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Should you go?
Three Sisters is the postcard: an impossibly blue spring pocket inside Crystal River National Wildlife Refuge where manatees pack in by the dozens on cold winter days. Crystal River is the only place in the United States where swimming with wild manatees is legal.
The critical detail everyone gets wrong: you cannot swim in from the boardwalk. In-water access is only by permitted tour launching by boat from Kings Bay — the land side is viewing only.
Visiting
The boardwalk (viewing) is accessed via shuttle from the refuge center, roughly $12 for adults seasonally — verify current rates. Manatee swim tours are booked with licensed Crystal River operators (typically $60–100+ per person, wetsuits included) and follow strict passive-observation rules.
Local tips
Book a small-group tour for the first launch of a cold January morning — fewer people, more manatees, glassier water. Photograph from the boardwalk in afternoon light.
Map & directions
FAQs
Can you swim at Three Sisters Springs?
Only via permitted manatee tours entering by water from Kings Bay. There is no swimming access from the boardwalk or refuge land side.
When is manatee season in Crystal River?
Roughly November 15 through March 31, peaking Decemberu2013February on cold snaps. Parts of Three Sisters close as manatee sanctuary during peak periods.
How much is a manatee swim tour?
Most licensed Crystal River operators charge roughly $60u2013100+ per person including wetsuit and gear. Book ahead for winter weekends.
Visitor photos
See this week's shots: Instagram #threesisterssprings · TikTok #crystalriverflorida
Great for: Manatees · Snorkeling — in Gulf Coast