diff --git a/geneit_app/package-lock.json b/geneit_app/package-lock.json
index d740e0a..f0db38d 100644
--- a/geneit_app/package-lock.json
+++ b/geneit_app/package-lock.json
@@ -12,6 +12,10 @@
         "@emotion/react": "^11.11.4",
         "@emotion/styled": "^11.11.0",
         "@fontsource/roboto": "^5.0.13",
+        "@fullcalendar/core": "^6.1.14",
+        "@fullcalendar/daygrid": "^6.1.14",
+        "@fullcalendar/list": "^6.1.14",
+        "@fullcalendar/react": "^6.1.14",
         "@mdi/js": "^7.2.96",
         "@mdi/react": "^1.6.1",
         "@mui/icons-material": "^5.15.17",
@@ -24,7 +28,6 @@
         "@testing-library/user-event": "^14.0.0",
         "@types/jest": "^29.0.0",
         "@types/react": "^18.3.2",
-        "@types/react-big-calendar": "^1.8.9",
         "@types/react-dom": "^18.3.0",
         "@vitejs/plugin-react": "^4.2.1",
         "date-and-time": "^3.2.0",
@@ -32,7 +35,6 @@
         "filesize": "^10.1.2",
         "jspdf": "^2.5.1",
         "react": "^18.3.1",
-        "react-big-calendar": "^1.13.0",
         "react-dom": "^18.3.1",
         "react-easy-crop": "^5.0.7",
         "react-qr-code": "^2.0.14",
@@ -1059,6 +1061,40 @@
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       "integrity": "sha512-j61DHjsdUCKMXSdNLTOxcG701FWnF0jcqNNQi2iPCDxU8seN/sMxeh62dC++UiagCWq9ghTypX+Pcy7kX+QOeQ=="
     },
+    "node_modules/@fullcalendar/core": {
+      "version": "6.1.14",
+      "resolved": "https://registry.npmjs.org/@fullcalendar/core/-/core-6.1.14.tgz",
+      "integrity": "sha512-hIPRBevm0aMc2aHy1hRIJgXmI1QTvQM1neQa9oxtuqUmF1+ApYC3oAdwcQMTuI7lHHw3pKJDyJFkKLPPnL6HXA==",
+      "dependencies": {
+        "preact": "~10.12.1"
+      }
+    },
+    "node_modules/@fullcalendar/daygrid": {
+      "version": "6.1.14",
+      "resolved": "https://registry.npmjs.org/@fullcalendar/daygrid/-/daygrid-6.1.14.tgz",
+      "integrity": "sha512-DSyjiA1dEM8k3bOCrZpZOmAOZu71KGtH02ze+4QKuhxkmn/zQghmmLRdfzpOrcyJg6xGKkoB4pBcO+2lXar8XQ==",
+      "peerDependencies": {
+        "@fullcalendar/core": "~6.1.14"
+      }
+    },
+    "node_modules/@fullcalendar/list": {
+      "version": "6.1.14",
+      "resolved": "https://registry.npmjs.org/@fullcalendar/list/-/list-6.1.14.tgz",
+      "integrity": "sha512-eV0/6iCumYfvlPzIUTAONWH17/JlQCyCChUz8m06L4E/sOiNjkHGz8vlVTmZKqXzx9oWOOyV/Nm3pCtHmVZh+Q==",
+      "peerDependencies": {
+        "@fullcalendar/core": "~6.1.14"
+      }
+    },
+    "node_modules/@fullcalendar/react": {
+      "version": "6.1.14",
+      "resolved": "https://registry.npmjs.org/@fullcalendar/react/-/react-6.1.14.tgz",
+      "integrity": "sha512-sXLn2D8aPYLuDH3fy2ZhHTOz5WNSU1NhoECsGBzjUtz2IYHy6m5Y9TqlyqeAqVqFLDRSJAlKAr5LyrIvnD/IMA==",
+      "peerDependencies": {
+        "@fullcalendar/core": "~6.1.14",
+        "react": "^16.7.0 || ^17 || ^18 || ^19",
+        "react-dom": "^16.7.0 || ^17 || ^18 || ^19"
+      }
+    },
     "node_modules/@jest/expect-utils": {
       "version": "29.7.0",
       "resolved": "https://registry.npmjs.org/@jest/expect-utils/-/expect-utils-29.7.0.tgz",
@@ -1581,17 +1617,6 @@
         "node": ">=14.0.0"
       }
     },
-    "node_modules/@restart/hooks": {
-      "version": "0.4.16",
-      "resolved": "https://registry.npmjs.org/@restart/hooks/-/hooks-0.4.16.tgz",
-      "integrity": "sha512-f7aCv7c+nU/3mF7NWLtVVr0Ra80RqsO89hO72r+Y/nvQr5+q0UFGkocElTH6MJApvReVh6JHUFYn2cw1WdHF3w==",
-      "dependencies": {
-        "dequal": "^2.0.3"
-      },
-      "peerDependencies": {
-        "react": ">=16.8.0"
-      }
-    },
     "node_modules/@rollup/rollup-android-arm-eabi": {
       "version": "4.17.2",
       "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.17.2.tgz",
@@ -2078,11 +2103,6 @@
         "@babel/types": "^7.20.7"
       }
     },
-    "node_modules/@types/date-arithmetic": {
-      "version": "4.1.4",
-      "resolved": "https://registry.npmjs.org/@types/date-arithmetic/-/date-arithmetic-4.1.4.tgz",
-      "integrity": "sha512-p9eZ2X9B80iKiTW4ukVj8B4K6q9/+xFtQ5MGYA5HWToY9nL4EkhV9+6ftT2VHpVMEZb5Tv00Iel516bVdO+yRw=="
-    },
     "node_modules/@types/estree": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/@types/estree/-/estree-1.0.5.tgz",
@@ -2175,16 +2195,6 @@
         "csstype": "^3.0.2"
       }
     },
-    "node_modules/@types/react-big-calendar": {
-      "version": "1.8.9",
-      "resolved": "https://registry.npmjs.org/@types/react-big-calendar/-/react-big-calendar-1.8.9.tgz",
-      "integrity": "sha512-HIHLUxR3PzWHrFdZ00VnCMvDjAh5uzlL0vMC2b7tL3bKaAJsqq9T8h+x0GVeDbZfMfHAd1cs5tZBhVvourNJXQ==",
-      "dependencies": {
-        "@types/date-arithmetic": "*",
-        "@types/prop-types": "*",
-        "@types/react": "*"
-      }
-    },
     "node_modules/@types/react-dom": {
       "version": "18.3.0",
       "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-18.3.0.tgz",
@@ -2206,11 +2216,6 @@
       "resolved": "https://registry.npmjs.org/@types/stack-utils/-/stack-utils-2.0.3.tgz",
       "integrity": "sha512-9aEbYZ3TbYMznPdcdr3SmIrLXwC/AKZXQeCf9Pgao5CKb8CyHuEX5jzWPTkvregvhRJHcpRO6BFoGW9ycaOkYw=="
     },
-    "node_modules/@types/warning": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/@types/warning/-/warning-3.0.3.tgz",
-      "integrity": "sha512-D1XC7WK8K+zZEveUPY+cf4+kgauk8N4eHr/XIHXGlGYkHLud6hK9lYfZk1ry1TNh798cZUCgb6MqGEG8DkJt6Q=="
-    },
     "node_modules/@types/yargs": {
       "version": "17.0.32",
       "resolved": "https://registry.npmjs.org/@types/yargs/-/yargs-17.0.32.tgz",
@@ -2538,16 +2543,6 @@
       "integrity": "sha512-UguWfh9LkUecVrGSE0B7SpAnGRMPATmpwSoSij24/lDnwET3A641abfDBD/TdL0T+E04f8NWlbMkD9BscVvIZg==",
       "license": "MIT"
     },
-    "node_modules/date-arithmetic": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/date-arithmetic/-/date-arithmetic-4.1.0.tgz",
-      "integrity": "sha512-QWxYLR5P/6GStZcdem+V1xoto6DMadYWpMXU82ES3/RfR3Wdwr3D0+be7mgOJ+Ov0G9D5Dmb9T17sNLQYj9XOg=="
-    },
-    "node_modules/dayjs": {
-      "version": "1.11.11",
-      "resolved": "https://registry.npmjs.org/dayjs/-/dayjs-1.11.11.tgz",
-      "integrity": "sha512-okzr3f11N6WuqYtZSvm+F776mB41wRZMhKP+hc34YdW+KmtYYK9iqvHSwo2k9FEH3fhGXvOPV6yz2IcSrfRUDg=="
-    },
     "node_modules/debug": {
       "version": "4.3.4",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
@@ -2757,11 +2752,6 @@
         "node": ">=6.9.0"
       }
     },
-    "node_modules/globalize": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/globalize/-/globalize-0.1.1.tgz",
-      "integrity": "sha512-5e01v8eLGfuQSOvx2MsDMOWS0GFtCx1wPzQSmcHw4hkxFzrQDBO3Xwg/m8Hr/7qXMrHeOIE29qWVzyv06u1TZA=="
-    },
     "node_modules/globals": {
       "version": "11.12.0",
       "resolved": "https://registry.npmjs.org/globals/-/globals-11.12.0.tgz",
@@ -2849,14 +2839,6 @@
         "node": ">=8"
       }
     },
-    "node_modules/invariant": {
-      "version": "2.2.4",
-      "resolved": "https://registry.npmjs.org/invariant/-/invariant-2.2.4.tgz",
-      "integrity": "sha512-phJfQVBuaJM5raOpJjSfkiD6BpbCE4Ns//LaXl6wGYtUBY83nWS6Rf9tXm2e8VaK60JEjYldbPif/A2B1C2gNA==",
-      "dependencies": {
-        "loose-envify": "^1.0.0"
-      }
-    },
     "node_modules/is-arrayish": {
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/is-arrayish/-/is-arrayish-0.2.1.tgz",
@@ -3339,11 +3321,6 @@
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
       "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
-    "node_modules/lodash-es": {
-      "version": "4.17.21",
-      "resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.17.21.tgz",
-      "integrity": "sha512-mKnC+QJ9pWVzv+C4/U3rRsHapFfHvQFoFB92e52xeyGMcX6/OlIl78je1u8vePzYZSkkogMPJ2yjxxsb89cxyw=="
-    },
     "node_modules/loose-envify": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
@@ -3363,14 +3340,6 @@
         "yallist": "^3.0.2"
       }
     },
-    "node_modules/luxon": {
-      "version": "3.4.4",
-      "resolved": "https://registry.npmjs.org/luxon/-/luxon-3.4.4.tgz",
-      "integrity": "sha512-zobTr7akeGHnv7eBOXcRgMeCP6+uyYsczwmeRCauvpvaAltgNyTbLH/+VaEAPUeWBT+1GuNmz4wC/6jtQzbbVA==",
-      "engines": {
-        "node": ">=12"
-      }
-    },
     "node_modules/lz-string": {
       "version": "1.5.0",
       "resolved": "https://registry.npmjs.org/lz-string/-/lz-string-1.5.0.tgz",
@@ -3380,11 +3349,6 @@
         "lz-string": "bin/bin.js"
       }
     },
-    "node_modules/memoize-one": {
-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/memoize-one/-/memoize-one-6.0.0.tgz",
-      "integrity": "sha512-rkpe71W0N0c0Xz6QD0eJETuWAJGnJ9afsl1srmwPrI+yBCkge5EycXXbYRyvL29zZVUWQCY7InPRCv3GDXuZNw=="
-    },
     "node_modules/micromatch": {
       "version": "4.0.5",
       "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.5.tgz",
@@ -3405,25 +3369,6 @@
         "node": ">=4"
       }
     },
-    "node_modules/moment": {
-      "version": "2.30.1",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.30.1.tgz",
-      "integrity": "sha512-uEmtNhbDOrWPFS+hdjFCBfy9f2YoyzRpwcl+DqpC6taX21FzsTLQVbMV/W7PzNSX6x/bhC1zA3c2UQ5NzH6how==",
-      "engines": {
-        "node": "*"
-      }
-    },
-    "node_modules/moment-timezone": {
-      "version": "0.5.45",
-      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.45.tgz",
-      "integrity": "sha512-HIWmqA86KcmCAhnMAN0wuDOARV/525R2+lOLotuGFzn4HO+FH+/645z2wx0Dt3iDv6/p61SIvKnDstISainhLQ==",
-      "dependencies": {
-        "moment": "^2.29.4"
-      },
-      "engines": {
-        "node": "*"
-      }
-    },
     "node_modules/ms": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
@@ -3554,6 +3499,15 @@
         "node": "^10 || ^12 || >=14"
       }
     },
+    "node_modules/preact": {
+      "version": "10.12.1",
+      "resolved": "https://registry.npmjs.org/preact/-/preact-10.12.1.tgz",
+      "integrity": "sha512-l8386ixSsBdbreOAkqtrwqHwdvR35ID8c3rKPa8lCWuO86dBi32QWHV4vfsZK1utLLFMvw+Z5Ad4XLkZzchscg==",
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/preact"
+      }
+    },
     "node_modules/pretty-format": {
       "version": "27.5.1",
       "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-27.5.1.tgz",
@@ -3626,41 +3580,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/react-big-calendar": {
-      "version": "1.13.0",
-      "resolved": "https://registry.npmjs.org/react-big-calendar/-/react-big-calendar-1.13.0.tgz",
-      "integrity": "sha512-3ewolEKeBC5CjuxxDbo+IfQXjcd6jIBLSOoMzn1/lVMf+BYhPneifuOjMseXCIIaA4UlGZcy625BIdYgtAx+cA==",
-      "dependencies": {
-        "@babel/runtime": "^7.20.7",
-        "clsx": "^1.2.1",
-        "date-arithmetic": "^4.1.0",
-        "dayjs": "^1.11.7",
-        "dom-helpers": "^5.2.1",
-        "globalize": "^0.1.1",
-        "invariant": "^2.2.4",
-        "lodash": "^4.17.21",
-        "lodash-es": "^4.17.21",
-        "luxon": "^3.2.1",
-        "memoize-one": "^6.0.0",
-        "moment": "^2.29.4",
-        "moment-timezone": "^0.5.40",
-        "prop-types": "^15.8.1",
-        "react-overlays": "^5.2.1",
-        "uncontrollable": "^7.2.1"
-      },
-      "peerDependencies": {
-        "react": "^16.14.0 || ^17 || ^18",
-        "react-dom": "^16.14.0 || ^17 || ^18"
-      }
-    },
-    "node_modules/react-big-calendar/node_modules/clsx": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/clsx/-/clsx-1.2.1.tgz",
-      "integrity": "sha512-EcR6r5a8bj6pu3ycsa/E/cKVGuTgZJZdsyUYHOksG/UHIiKfjxzRxYJpyVBwYaQeOvghal9fcc4PidlgzugAQg==",
-      "engines": {
-        "node": ">=6"
-      }
-    },
     "node_modules/react-dom": {
       "version": "18.3.1",
       "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-18.3.1.tgz",
@@ -3691,30 +3610,6 @@
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-18.3.1.tgz",
       "integrity": "sha512-/LLMVyas0ljjAtoYiPqYiL8VWXzUUdThrmU5+n20DZv+a+ClRoevUzw5JxU+Ieh5/c87ytoTBV9G1FiKfNJdmg=="
     },
-    "node_modules/react-lifecycles-compat": {
-      "version": "3.0.4",
-      "resolved": "https://registry.npmjs.org/react-lifecycles-compat/-/react-lifecycles-compat-3.0.4.tgz",
-      "integrity": "sha512-fBASbA6LnOU9dOU2eW7aQ8xmYBSXUIWr+UmF9b1efZBazGNO+rcXT/icdKnYm2pTwcRylVUYwW7H1PHfLekVzA=="
-    },
-    "node_modules/react-overlays": {
-      "version": "5.2.1",
-      "resolved": "https://registry.npmjs.org/react-overlays/-/react-overlays-5.2.1.tgz",
-      "integrity": "sha512-GLLSOLWr21CqtJn8geSwQfoJufdt3mfdsnIiQswouuQ2MMPns+ihZklxvsTDKD3cR2tF8ELbi5xUsvqVhR6WvA==",
-      "dependencies": {
-        "@babel/runtime": "^7.13.8",
-        "@popperjs/core": "^2.11.6",
-        "@restart/hooks": "^0.4.7",
-        "@types/warning": "^3.0.0",
-        "dom-helpers": "^5.2.0",
-        "prop-types": "^15.7.2",
-        "uncontrollable": "^7.2.1",
-        "warning": "^4.0.3"
-      },
-      "peerDependencies": {
-        "react": ">=16.3.0",
-        "react-dom": ">=16.3.0"
-      }
-    },
     "node_modules/react-qr-code": {
       "version": "2.0.14",
       "resolved": "https://registry.npmjs.org/react-qr-code/-/react-qr-code-2.0.14.tgz",
@@ -4098,20 +3993,6 @@
         "node": ">=14.17"
       }
     },
-    "node_modules/uncontrollable": {
-      "version": "7.2.1",
-      "resolved": "https://registry.npmjs.org/uncontrollable/-/uncontrollable-7.2.1.tgz",
-      "integrity": "sha512-svtcfoTADIB0nT9nltgjujTi7BzVmwjZClOmskKu/E8FW9BXzg9os8OLr4f8Dlnk0rYWJIWr4wv9eKUXiQvQwQ==",
-      "dependencies": {
-        "@babel/runtime": "^7.6.3",
-        "@types/react": ">=16.9.11",
-        "invariant": "^2.2.4",
-        "react-lifecycles-compat": "^3.0.4"
-      },
-      "peerDependencies": {
-        "react": ">=15.0.0"
-      }
-    },
     "node_modules/undici-types": {
       "version": "5.26.5",
       "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
@@ -4228,14 +4109,6 @@
         }
       }
     },
-    "node_modules/warning": {
-      "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/warning/-/warning-4.0.3.tgz",
-      "integrity": "sha512-rpJyN222KWIvHJ/F53XSZv0Zl/accqHR8et1kpaMTD/fLCRxtV8iX8czMzY7sVZupTI3zcUTg8eycS2kNF9l6w==",
-      "dependencies": {
-        "loose-envify": "^1.0.0"
-      }
-    },
     "node_modules/web-vitals": {
       "version": "3.5.2",
       "resolved": "https://registry.npmjs.org/web-vitals/-/web-vitals-3.5.2.tgz",
diff --git a/geneit_app/package.json b/geneit_app/package.json
index f3008b8..6505f4e 100644
--- a/geneit_app/package.json
+++ b/geneit_app/package.json
@@ -8,6 +8,10 @@
     "@emotion/react": "^11.11.4",
     "@emotion/styled": "^11.11.0",
     "@fontsource/roboto": "^5.0.13",
+    "@fullcalendar/core": "^6.1.14",
+    "@fullcalendar/daygrid": "^6.1.14",
+    "@fullcalendar/list": "^6.1.14",
+    "@fullcalendar/react": "^6.1.14",
     "@mdi/js": "^7.2.96",
     "@mdi/react": "^1.6.1",
     "@mui/icons-material": "^5.15.17",
@@ -20,7 +24,6 @@
     "@testing-library/user-event": "^14.0.0",
     "@types/jest": "^29.0.0",
     "@types/react": "^18.3.2",
-    "@types/react-big-calendar": "^1.8.9",
     "@types/react-dom": "^18.3.0",
     "@vitejs/plugin-react": "^4.2.1",
     "date-and-time": "^3.2.0",
@@ -28,7 +31,6 @@
     "filesize": "^10.1.2",
     "jspdf": "^2.5.1",
     "react": "^18.3.1",
-    "react-big-calendar": "^1.13.0",
     "react-dom": "^18.3.1",
     "react-easy-crop": "^5.0.7",
     "react-qr-code": "^2.0.14",
diff --git a/geneit_app/src/routes/family/accommodations/AccommodationsReservationsRoute.tsx b/geneit_app/src/routes/family/accommodations/AccommodationsReservationsRoute.tsx
index 036fd2f..f03c005 100644
--- a/geneit_app/src/routes/family/accommodations/AccommodationsReservationsRoute.tsx
+++ b/geneit_app/src/routes/family/accommodations/AccommodationsReservationsRoute.tsx
@@ -16,15 +16,10 @@ import {
   FormHelperText,
 } from "@mui/material";
 import { useAccommodations } from "../../../widgets/accommodations/BaseAccommodationsRoute";
-import {
-  Calendar,
-  DateLocalizer,
-  Views,
-  momentLocalizer,
-} from "react-big-calendar";
-import moment from "moment";
-
-const localizer = momentLocalizer(moment);
+import FullCalendar from "@fullcalendar/react";
+import dayGridPlugin from "@fullcalendar/daygrid";
+import frLocale from "@fullcalendar/core/locales/fr";
+import listPlugin from "@fullcalendar/list";
 
 export function AccommodationsReservationsRoute(): React.ReactElement {
   const loadKey = React.useRef(1);
@@ -69,7 +64,7 @@ export function AccommodationsReservationsRoute(): React.ReactElement {
         errMsg="Echec du chargement de la liste des réservations !"
         build={() => (
           <div style={{ display: "flex", flexDirection: "row" }}>
-            <div style={{ flex: 1, maxWidth: "250px" }}>
+            <div style={{ flex: 2, maxWidth: "350px" }}>
               {/* Invitation status */}
               <FormControl
                 sx={{ m: 3 }}
@@ -167,10 +162,16 @@ export function AccommodationsReservationsRoute(): React.ReactElement {
 
             {/* The calendar */}
             <div style={{ flex: 5 }}>
-              <Calendar
-                defaultView={Views.MONTH}
-                localizer={localizer}
-                culture={"fr"}
+              <FullCalendar
+                plugins={[dayGridPlugin, listPlugin]}
+                initialView="dayGridMonth"
+                height="700px"
+                locale={frLocale}
+                headerToolbar={{
+                  left: "prev,next today",
+                  center: "title",
+                  right: "dayGridMonth,dayGridWeek,listWeek",
+                }}
               />
             </div>
           </div>