Skyros - Offers holistic activity holidays to the Greek island of Skyros in the summer and to Thailand in the winter.
Slickrock Adventures - Operates adventure tours to Belize and Honduras featuring sea kayaking, whitewater rafting, mountain biking, caving, diving, & windsurfing.
Slipstream - Wilderness adventure excursions including backcountry trekking and alpine granite and ice climbing in North America.
SM Tours - Offers packages and sightseeing tours with English and Japanese speaking guides and tour buses.
Smailing Tours - Offers ticketing, travel, and tour packages including Umrah and Hajj pilgrimages.
Small Hope Bay Lodge - Scuba diving resort in the Bahamas, Andros, home of the third largest barrier reef in the world.
Smiling Albino - Organizes small-group adventure tours in Thailand.
Smithsonian Journeys - Museum-based educational travel program to destinations worldwide each year, including arts, natural history, literature, philosophy, and science tours.
Smoky Mountain Tours - Provides group and individual tour packages in Gatlinburg, Pigeon Forge, and Sevierville. Also sells tickets to local attractions.
Smoky Mountains On The Fly - Licensed guide service and instruction for trout fly fishing in the Great Smoky Mountains National Park and Western North Carolina. Hatch info, hand tied flies, photo gallery, and more.
Snake River Kayak & Canoe - Offers a kayaking school, sea kayaking, and whitewater rafting trips in Jackson Hole, Yellowstone, and Grand Tetons.
Snake River Rafting Vacations - Provides three and five day family whitewater rafting and fishing trips through Hells Canyon, Idaho.
Snoman - Books ski chalets and other skiing accommodation for resorts in France, Italy, Austria, and Switzerland.
SnoSearch Ski Tours - All-inclusive ski tours to Europe and Southern Hemisphere resorts, featuring wholesale air and ground arrangements. Serving all major Alpine and Andean resort destinations.
Snow Goose - Natural history cruises and whale watching in the San Juan Islands and Southeast Alaska with naturalists and marine biologists.
Snow Line - Pffers a variety of ski and snowboard packages in Europe and the U.S.
Snow Lion Expeditions - Operating small-group treks, climbs and overland jouneys exclusively in the majestic Himalaya of Nepal, Tibet, Bhutan, India and Pakistan.
Snow Ventures - Create your own custom ski package to resorts in the Western United States and parts of Canada. Save on transportation, lodging, lifts, and rentals with Snow Ventures.
Snowave Snowboard Travel Co. - Snowboard travel company that specialises in snowboard camps and tours to New Zealand, Japan, and North America.
Snowbizz - Organises family skiing holidays to the French Alps.
SnowPak - Information and prices on air-inclusive ski vacation packages to major ski resorts throughout North America, South America, New Zealand, and Europe.
Snowscape Ecotours - Offers snowshoeing, hiking, and nature tours out of Vancouver, British Columbia.
Snowsled Journeys - Offers guided mountain climbs and journeys to polar lands. Also manufactures specialist rescue equipment and polar expedition equipment.
Snowy Owl Dog Sled Tours - Offers sledding adventure packages for Banff National Park and Kananaskis Country in the Canadian Rocky Mountains.
Sockeye Cycle - Mountain and road bike tours from 2 hours to 9 days out of Haines and Skagway.
Sofabat - Destinations through out the Mediterranean including the French Rivera, Corsica, Sicily, Costa Brava, Sardinia, and the Balearic Islands.
Sojourn Bicycling & Active Vacations - Specializes in professionally led cycling and active vacations in the U.S. and Canada. Includes fine lodging and dining, and veteran guides.
Sojourn Sailing and Diving Charters - 51' Morgen serving the U.S. and British Virgin islands, specializing in Jost Van Dyke, Tortola, St. John, Virgin Gorda, and the Baths.
SOL Tours - International teen travel incorporating community service, language immersion, and experiential learning.
Solitair - Arranges holidays and getaways for single travelers to India, Crete, U.K., Thailand, and other locations around the world.
Solomons Walkabout - Provides an architectural and historical walking tour of Solomons Island as well as custom travel packages througout southern Maryland.
Sombrero Ranches, Inc. - Horseback riding on scenic trails in the Rocky Mountains and Colorado. Also offers hunting and fishing trips.
Somme Battlefield Tours Ltd. - Specialises in taking small groups on conducted and self-drive tours of the Somme and Ypres battlefields from World War 1.
Song In The Woods - Offers hourly, daily, and overnight trips in the Chesuncook back country.
Songer Whitewater - Organizes whitewater rafting trips on the New River Gorge and Gauley River. Packages also include rock climbing, mountain biking, and horseback riding.
SongLine Cruises of Indonesia - Offers scuba diving cruises, wildlife adventure cruises, charter opportunities and working research projects throughout Indonesia.
