King Spring (Citrus County)

Summary

King Spring is one of the largest and most well-known spring vents in Kings Bay, located within the Crystal River National Wildlife Refuge. This powerful first-magnitude spring pushes millions of gallons of clear freshwater into the bay each day, creating a broad sandy basin that attracts snorkelers, paddlers, divers, and — in winter — large numbers of manatees. Unlike Three Sisters Springs, King Spring is a wide open-water spring area accessed only by boat, kayak, or paddleboard. It feels more like a natural lagoon than a hidden swimming hole, with shifting visibility, schooling fish, and seasonal wildlife activity. Because it sits in the middle of the Crystal River system, King Spring is both a recreation hotspot and an important manatee habitat, especially during colder months.

What Makes King Spring Special

King Spring is considered one of the primary spring vents in the Crystal River/Kings Bay system. The vent forms a large, bowl-shaped basin with sandy bottom areas and deeper openings where groundwater flows upward into the bay. Its size and flow make it a landmark for boaters and paddlers exploring the area.

Water clarity at King Spring can be excellent, especially during periods of low tidal influence and minimal boat traffic. Because Kings Bay is tidally affected, visibility here changes more than at inland springs. Early mornings and calm weather typically offer the best conditions.

During manatee season (November 15 – March 31), King Spring often hosts manatees seeking warm spring water. While Three Sisters is the most famous sanctuary, King Spring and surrounding areas can also have frequent manatee activity.

Activities at King Spring

• Snorkeling – A popular stop for swimmers and tour groups floating over sandy spring areas and shallow vents. Snorkelers must stay out of marked sanctuaries and follow wildlife rules.
• Scuba Diving – One of the best-known dive sites in Kings Bay, featuring a large basin and deeper vent openings. Seasonal restrictions apply.
• Kayaking & Paddleboarding – Paddlers often stop here while exploring Kings Bay. Expect boat traffic in warmer months.
• Wildlife Viewing – Manatees in winter, plus mullet, tarpon, snook, and other fish year-round. Birds and occasional dolphins may also be seen in the bay.

Diving & Snorkeling Rules

Scuba Diving
• Allowed at King Spring year-round
• During manatee season (Nov 15 – Mar 31), divers must stay within the marked “keyhole” area or outside any active sanctuary zones
• Sanctuary areas are fully closed to in-water activity when manatees are present

Snorkeling
• Permitted year-round in legal areas around King Spring
• Stay out of marked manatee sanctuaries
• Avoid standing or walking on the bottom — stirring sediment reduces visibility and harms habitat

Manatee Protection
• Passive observation only — let manatees approach you
• Do not chase, touch, feed, or block their path
• Always give animals space and avoid sudden movements

Conditions to Expect

Changing Visibility
• Kings Bay is tidally influenced, so water clarity can change throughout the day
• Conditions range from crystal clear to moderately cloudy depending on tides, weather, and boat traffic

Crowds in Warm Months
• Spring and summer often bring anchored boats and tour groups
• Early mornings are usually calmer and less crowded

Cool Water
• Water temperature stays around 72°F year-round
• Many visitors wear wetsuits in winter, especially during longer snorkel or dive sessions

Access

King Spring is accessible only by water. Most visitors arrive via:
• Kayak or paddleboard rentals
• Guided manatee tours
• Private boats launched at Kings Bay ramps

There is no land entrance directly to King Spring. It sits within the Crystal River National Wildlife Refuge waters, so all refuge regulations apply.

Insider Tips

• Early morning usually offers the best visibility and fewer boats
• Visit on weekdays for a quieter experience
• Use a dive flag if diving from a private vessel
• Keep fins up and avoid kicking the sandy bottom
• Even outside peak manatee season, wildlife sightings are common

Nearby Springs to Explore

If you’re paddling or touring Kings Bay, you may also visit nearby spring areas such as Three Sisters Springs, Tarpon Hole, and other smaller vents scattered throughout the bay. Each spring has slightly different water clarity and wildlife activity.