The cliffside cactus and succulent garden reopened on 29 March 2026 after six years of works, with new paths, a snack bar and the prehistoric Observatory Cave below, kept at about 18 C all year. Residents missed it for years; most day-trippers never climb this high.
- Address
- 62 Boulevard du Jardin Exotique, 98000 Monaco
- Hours
- Daily 9:00-19:00 May-Sep; 9:00-18:00 Feb-Apr and Oct; 9:00-17:00 Nov-Jan. Closed Grand Prix days, 19 Nov, 25 Dec.
- Best time to go
- Morning, Afternoon · About 2 h
- Price
- Adult EUR 12, child 4-17/student EUR 6, 65+ EUR 9; with cave or botanical centre EUR 15-18 (2026)
- Price level
- €€
Details can change. Check hours and prices before you go.
Good to know
- Cave tours leave hourly from 10:00 and take about 45 minutes; wear proper shoes.
- Bus 2 ends here; the view back over the port and the Rock is the best in Monaco.
- Allow about two hours including the cave.