Compared across Viator & TripAdvisor · Prices from $8
What to do in Key spans diving, boats, day trips and walking tours - 90 activities in total. This page ranks Key's standouts and prices each, then BookingWolf beats the lowest - instantly where we can, by negotiating with the operator where we can't.
About Key
Key's catalogue runs to 90 bookable tours across 10 categories, led by Diving (29) and Boats (21).
Top Activities in Key
The best-rated option in each category, side by side.
Cancellation: 96% of Key tours allow free cancellation, usually up to 24 hours before the tour starts — so it's safe to book early to lock in peak-season dates.
Confirmation: 100% confirm instantly when you book — no waiting on operator approval.
How long they run: The average tour is about 3.9 hours. The longest is Try Scuba Diving with Professional Scuba Instructor by Scuba Fun at 24 hours — pack accordingly.
What you'll pay: The median Key tour is around $99; the cheapest options sit well below that and the longest day-trips well above. Each tour on this page shows the current price on Viator and TripAdvisor.
Cancellation, confirmation and pricing vary by tour — confirm on the booking site before paying.
We checked 90 Key tours across Viator and TripAdvisor in May 2026, grouped them by activity type, and picked the standout in each based on rating, review volume, and price. Ratings draw on the verified reviews aggregated under each operator. Prices were last checked in May 2026 and change — confirm on the booking site before paying.
