Boating & Things to Do in Johns Island
Discover 4 amazing destinations, from hidden anchorages to lively sandbars.
Best Time to Visit
Subtropical climate featuring mild, dry winters and warm, active summers perfect for sandbar rafting and reef snorkeling. Boaters generally favor the November to May window for the most stable cruising conditions.
Winter (Dec – Feb)
Air: 74°F – 78°FWater: 71°F – 73°F
Cool offshore breezes, excellent visibility for reef snorkeling.
Spring (Mar – May)
Air: 81°F – 85°FWater: 76°F – 78°F
Sandbar season begins, prime offshore sportfishing conditions.
Summer (Jun – Aug)
Air: 88°F – 92°FWater: 83°F – 86°F
Warm waters, afternoon thunder showers, lobster season opens in late July.
Autumn (Sep – Nov)
Air: 82°F – 86°FWater: 79°F – 82°F
Tropical season transitions to pleasant autumn cooling.
Events Calendar
No upcoming seasonal events registered for Johns Island yet.
Recommended Voyages & Itineraries
Curated Route4 Days
Biscayne Bay to Key Largo Cruise
Cruise south from Miami's high-energy sandbars through Biscayne National Park. Stop at Elliott Key, snorkel Carysfort Reef Lighthouse, and dock-and-dine in Key Largo.
Planned Stops
Miami→
Nixon Sandbar→
Elliott Key→
Carysfort Reef→
Key Largo
Browse by Activity
All Johns Island Destinations
MARINA
Bohicket Marina & Market
Johns Island
Bohicket Marina & Market is a vibrant marina known for its lively atmosphere and excellent facilities. Boaters can enjoy top-notch amenities including laundry, showers, and a well-maintained dock. The marina is a hub of activity with live music and outdoor dining, making it a perfect spot to unwind after a day on the water. It's a bit removed from Charleston, but offers a charming local scene with nearby shops and restaurants.
MARINA
St. Johns Yacht Harbor
Johns Island
St. Johns Yacht Harbor is a highly rated marina known for its comfortable and family-friendly atmosphere. Boaters can enjoy updated docks, super clean showers, and spacious bathrooms, making it an ideal stop for extended stays. The marina offers a range of amenities including a pool, coin laundry, and a courtesy car for convenient grocery runs. The friendly and experienced staff are always ready to assist, ensuring a memorable visit.
MARINA
Ross Marine
Johns Island
Ross Marine is a well-regarded marina known for its exceptional marine services and professional staff. Boaters frequently praise the team for their communication and expertise, making it a trusted choice for maintenance and repairs. While the occasional mishap has been reported, the majority of experiences highlight the marina's commitment to quality and customer satisfaction.
MARINA
Clark Island Marina
Johns Island
Clark Island Marina is a top-tier marina known for its exceptional facilities and vibrant community. Boaters appreciate the clean, secure environment and the ease of launching and retrieving boats. The marina is celebrated for its friendly atmosphere, making it feel like a second home for many. It's a perfect spot for those seeking a well-maintained slip and a supportive community.