Getaways with trail access

Olympic Peninsula, Washington

A 20-foot-high treehouse over the water near Port Angeles, Washington, with two bedrooms, a hot tub and sauna, sleeping two.

Asheville, North Carolina

A-frame cabins, a treehouse, and a creekside sauna and cold plunge spread across 38 wooded acres near Asheville in Zirconia, North Carolina.

Cottage Grove, Minnesota

A two-bedroom treehouse suite on a historic Minnesota farm, with a jacuzzi, two fireplaces and four decks, next to a 550-acre park.