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Sunset over rocky shore, Thacher Island 2026.

2026 Thacher & Straitsmouth Islands Calendar

$20.00
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Black Thacher Island lighthouse graphic t-shirt.

Thacher Island Short Sleeve T-Shirt, Black

$28.00
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A lighthouse with a view of the ocean.

South Tower Lantern Room Donation

Price range: $50.00 through $5,000.00
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A large banner with the word donation on it.

TSIA Donation

Price range: $25.00 through $1,000.00
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Blue t-shirt with vertical graphic design of fish and text.

Brand New! Kid’s T-Shirt, Teal

$24.00
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A pen and ink design book cover with four different designs.

Note Cards – Pen & Ink Design

$10.00
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A t-shirt with the image of two towers.

TSIA Logo Short Sleeve T-Shirt, Indigo

$28.00
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A long sleeve t-shirt with the words " double lighthouse storage apartments ".

TSIA Logo Long Sleeve T-Shirt, Heather Gray

$33.00
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A book cover with pictures of people and boats.

QC Rockport!

$25.00
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A long sleeve t-shirt with a lighthouse and text.

Thacher Island Long Sleeve T-Shirt, Red

$33.00
Select options This product has multiple variants. The options may be chosen on the product page
A group of hats sitting on top of each other.

TSIA Logo Keeper’s Hats – All Colors

$30.00
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A series of paintings by david arsenault.

Note Cards – The Lights of Thacher & Straitsmouth Islands

$20.00
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Three bridges to paradise : cape ann 's most fascinating bridges

Three Bridges to Paradise

$26.00
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A book cover with the title of white light.

A Fixed White Light

$15.00
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A blue bag with some items in it

Dry Bag w/TSIA Logo

$15.00
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A book cover with two bottles of soda and an apple.

Twin Lights Tonic: Cape Ann’s Timeless Soda Pop

$25.00
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