Squam Lake is a ~15 minute drive from Main Street in Plymouth.
There are a number of marinas / boat rental services around the lake for the nautically minded. Squam Boat Livery is linked here.
There are also two public beaches on the lake that are great options for anyone just looking for a casual swim - Ashland Town Beach and Chamberlain-Reynolds Memorial Forest.
The Newton Trailhead - Rainbow Falls hike is a short 1.2 mile out and back trail ending at the scenic Rainbow Falls.
Full trail description / directions here.
The West Rattlesnake Mountain hike is a 3.7-mile out-and-back trail that is considered a moderately challenging route and feautres stunning views of the surrounding lakes. All Trails link here.
Last Chair Brewery is a perfect option for a few craft beers and casual lunch. It also has a ton of TVs for any sports fans!
Local market with a variety of goods and awesome sandwiches for a takeaway breakfast or lunch.
Great spot for diner breakfast / brunch.
For guests staying at the Fairfield Inn & Suites - The Common Man Roadside Market & Deli is located in the same plaza of Tenney Mountain Hwy and offers great coffees / smoothies / sandwiches. Menu linked here.