Walden Pond
$25–$50Swim, hike the shore and visit a replica of Thoreau's cabin at the pond that inspired Walden.

Nashoba Valley Ski Area is an outdoor activity in Westford, MA, part of the Boston guide. Cost: $25 to $50. Open in winter, typically December through March; tubing park hours vary.
79 Powers Road · Westford, MA
Nashoba Valley Ski Area in Westford, Massachusetts has operated each winter since 1964, offering 17 trails, a terrain park and a tubing park served by ten lifts. Extensive snowmaking capacity lets it open earlier in the season than many other Massachusetts ski areas. In warmer months the property also hosts the outdoor Sunset Tiki Bar.
The closest stops to Nashoba Valley Ski Area, ordered by straight-line distance. A few more like it, plus some different kinds of fun so you can build a full day.
Swim, hike the shore and visit a replica of Thoreau's cabin at the pond that inspired Walden.
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