Voyages to the roads less traveled

Here’s a sampling of other adventure tours and cruises. Contact the cruise line ( www.latimes.com/cruiselist ) or a travel agent.

AmaWaterways: This European river cruise company has teamed with Backroads Travel to offer river cruising combined with biking, walking and hiking tours along the Danube River.

Hurtigruten: An Antarctic Circle expedition will spend more than a week exploring the region. Excursions include camping and kayaking.

Uniworld Boutique River Cruise Collection: You can cruise the Mekong River through Vietnam and Cambodia, visiting large cities such as Hanoi and Ho Chi Minh City in Vietnam and Phnom Penh in Cambodia plus floating villages. Also available: a cyclo (three-wheel bike) ride through Phnom Penh and jungle excursions.

Windstar Cruises: During a seven-day voyage to Panama and Costa Rica, passengers can dive the coral reefs of Panama’s Isla de Coiba, transit the Panama Canal and take a mile-long canopy tour in Costa Rica’s Quepos.

Crystal Cruises: This voyage travels beyond the Arctic Circle to the Land of the Midnight Sun and includes calls to five ports on Russia’s White Sea as well as little-explored towns and fiords in Norway. Among the excursions: horseback riding on the beach in the glow of the midnight sun.