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249 Buckley Rd
Holtsville, NY 11742
(631) 207-2017

Farmingville Historical Society

Po Box 311
Farmingville, NY 11738
(631) 732-9371
Website

Suffolk Center On the Holocaust Diversity and Human Understanding

533 College Rd
Selden, NY 11784-2851
(631) 451-4700
Website

2.8 miles from Holtsville, NY

Maurice N. Flecker Memorial Gallery/Lycum Gallery/ Gallery West

533 College Rd
Long Island, NY 11784
Website

2.8 miles from Holtsville, NY

Bayport Aerodrome Society

Po Box 728
Bayport, NY 11705-0728
(631) 472-2393
Website

3.6 miles from Holtsville, NY

Greater Patchogue Historical Society

Po Box 102
Patchogue, NY 11772

3.7 miles from Holtsville, NY

Lake Ronkonkoma Historical Society

Po Box 2716
Ronkonkoma, NY 11779
(631) 467-3152
Website

3.8 miles from Holtsville, NY

Hallock Fitz-Greene Homestead

Pond Rd
Ronkonkoma, NY 11779
(631) 588-8404

3.8 miles from Holtsville, NY

Fire Island National Seashore

120 Laurel Street
Patchogue, NY 11772
(631) 395-9693

4.4 miles from Holtsville, NY

Bohemia Historical Society

Po Box 67
Bohemia, NY 11716
Website

4.4 miles from Holtsville, NY

Bayport Heritage Association

Po Box 4
Bayport, NY 11705-0004
(631) 472-4625

4.9 miles from Holtsville, NY

Long Island Wireless History Society

43 Sayville Blvd
Sayville, NY 11782-2046
(631) 378-4564
Website

5 miles from Holtsville, NY

Sayville Historical Society

Po Box 41
Sayville, NY 11782-0041
(631) 563-0186
Website

5.2 miles from Holtsville, NY

911 Responders Remembered Park

Po Box 43
Nesconset, NY 11767-0043
(631) 807-9208
Website

5.5 miles from Holtsville, NY

Suffolk County Police Historical Society

Po Box 343
Yaphank, NY 11980
(631) 852-6174

5.9 miles from Holtsville, NY

Yaphank Historical Society

Po Box 111
Yaphank, NY 11980-0111
(631) 924-3401
Website

6.3 miles from Holtsville, NY

Longwood Alliance

Po Box 24
Middle Island, NY 11953-0024
Website

6.8 miles from Holtsville, NY

Cumsewogue Historical Society

Po Box 585
Port Jeff Sta, NY 11776-0585
(631) 928-7622
Website

6.8 miles from Holtsville, NY

William K Vanderbilt

Po Box 433
Oakdale, NY 11769

6.9 miles from Holtsville, NY

Bellport-Brookhaven Historical Society

31 Bellport Ln
Bellport, NY 11713-2739

7 miles from Holtsville, NY

Long Island Maritime Museum

88 West Ave
West Sayville, NY 11796-1908
(631) 854-4974
Website

7 miles from Holtsville, NY

Ward Melville Heritage Organization

Po Box 572
Stony Brook, NY 11790-0572
(631) 751-2244
Website

7.3 miles from Holtsville, NY

Old Field Farms

Po Box 598
Stony Brook, NY 11790-0598
(631) 246-8983
Website

7.3 miles from Holtsville, NY

Long Island Live Steamers

379 Moriches Rd
Saint James, NY 11780-2001

7.3 miles from Holtsville, NY

Deepwells Farm Historical Society

Po Box 123
Saint James, NY 11780-0123
(631) 544-6500

7.6 miles from Holtsville, NY

Smithtown Historical Society

239 Middle Country Road
Smithtown, NY 11787-2807
(631) 265-6768
Website

7.7 miles from Holtsville, NY