Landscapes & nature
Popham Beach State Park
State park in Sagadahoc County, Maine
Wikipedia names Popham Beach State Park as where 1 film or series was filmed; its page links to the sentence that says so. Wikidata records no shoot here yet.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Popham Beach State Park. Each title’s page links to the sentence that says so.
Message in a BottleRomance film1999
Filming locations nearby
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Landmarks & buildings
Popham Beach
United States · under 1 km
Sandy beach in Maine
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Towns & cities
Phippsburg
United States · 9 km north
Town in Sagadahoc County, Maine, United States
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Towns & cities
Harpswell
United States · 14 km north-west
Town in Maine
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Towns & cities
Boothbay Harbor
United States · 18 km north-east
Town in Maine
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Towns & cities
Cliff Island
United States · 25 km west
Island in Cumberland County, Maine, United States
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Towns & cities
Bristol
United States · 34 km north-east
Town in Lincoln County, Maine, United States