St. Nicholas Boat Lines, Inc.

St. Nicholas Boat Lines, Inc. Official Page for Historic St. Nicholas Boat Lines Sponge Diving Exhibition: Visit Florida's first tourist attraction! Est. 1924 St. Billiris.

Nicholas Boat Lines sponge diving exhibition is Florida's first tourist attraction, established in 1924 by Capt Michael J. Come visit historic Tarpon Springs and the Sponge Docks district which is listed on the National Register of Historic Places by the National Park Service and experience a touch of Greece.

09/05/2026
We are open for business.Our Manager Capt George J Billiris is back from Kalymnos, Greece where he enjoyed a wonderful v...
07/25/2026

We are open for business.
Our Manager Capt George J Billiris is back from Kalymnos, Greece where he enjoyed a wonderful vacation with his family.
If you plan to visit and take our tour please call ahead at 727-942-6425 as this is a slow season.
Thank you.

ABC Tampa Bay 28 Morning Blend visited St. Nicholas Boat Lines and came aboard the VII to film our tour, the diver and C...
07/05/2026

ABC Tampa Bay 28 Morning Blend visited St. Nicholas Boat Lines and came aboard the VII to film our tour, the diver and Capt. George giving the lecture. We appreciate them adding SNBL to this board.

Our Captain and some of our crew are heading to Kalymnos, where it all began, to enjoy a well deserved vacation.
06/24/2026

Our Captain and some of our crew are heading to Kalymnos, where it all began, to enjoy a well deserved vacation.

06/24/2026

SNBL
will be closed
June 29-July 20

Address

693 Dodecanese Boulevard
Tarpon Springs, FL

Opening Hours

Monday 10:30am - 4:30pm
Tuesday 10:30am - 4:30pm
Wednesday 10:30am - 4:30pm
Thursday 10:30am - 4:30pm
Friday 10:30am - 4:30pm
Saturday 10:30am - 4:30pm
Sunday 10:30am - 4:30pm

Telephone

+17279426425

Website

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