Getaways with solo

San Juan Islands, Washington

A waterfront resort on Orcas Island with cabins, yurts, and campsites, a soaking tub spa, sauna, cafe, and two beaches for swimming or paddling.

Queenstown, Otago

Free, basic four-bunk hut in Otago's Whakaari Conservation Area near Glenorchy, reached by an 8-10 hour advanced return track.

Acadia, Maine

A dome camp in Sargentville, Maine, near Acadia, with real beds and a private fire pit at each site.