Thunderbolt Marina is conveniently located just outside Savannah on the Wilmington River in historic Thunderbolt, Georgia at Intracoastal Waterway Marker #35 (ICW Mile #583). There are no height restrictions when approaching from Wassaw Sound while offering the ability to accommodate a range of vessel types including drafts up to 15 feet.

The Marina provides a relaxing setting and convenient access to our legendary yacht and ship facilities with haul out capabilities for vessels approaching 200 feet. We provide a Captain’s Lounge for relaxing and socializing during your visit. The environment is safe and secure with 24/7 security and controlled access. Beyond the 750 feet of available floating dock space, Thunderbolt Marina offers a number of amenities listed below, assuring you a memorable stay in Savannah.

Dockmaster Office Hours: 7:00AM to 5:30PM

* See dockmaster for gate combination. Marina Office (912) 210-0363 / VHF 16/11 / Checkout Time 11:00AM
After you arrive and settle in, please sign in with the Dockmaster.

Daily Rate

$2.25/ft/day + Utility Charges
Boat U.S. Members – discounted fuel & dockage rate


Mile 583 Marker 35 - Wilmington River.
Latitude 32º01’0” N – Longitude 80º02’02”W
After Hours Emergency (912) 629-6222 (Security Guard)


Showers, Washrooms, Coin Operated Laundry: Our comfortable and clean accommodations are open 24 hours for your convenience. Laundry cycle times: 25min washer, 45 min dryer.


We offer dockage only on a daily basis and may accommodate multi-week requests outside of peak season. We accept Visa, MasterCard, Discover and American Express credit cards.


We pump large volumes of high quality diesel and gas at our docks. We pay all taxes which are included in our pump prices. Inquire about fuel pricing for quantities exceeding 1,000 gallons.

Pump Out Service

$10 flat fee per black / grey tank.

Repair Work

Thunderbolt Marine is a full-service marine repair facility and we welcome the opportunity to assist you in getting your vessel back into first class condition. All requests for repair work shall be initiated through the Dockmaster or your assigned Project Manager. There are no outside contractors permitted on our docks, except those contractors scheduled through your TMI service representative.


Free Wi-Fi is available.