Discovery Sea Kayaks - Professional sea kayak touring company offering tours, rentals, and lessons in the San Juan Islands with naturalist guides.
Discovery Tour - Offering a variety of Vietnam inbound and outbound tours, as well as hotel and air reservations.
Discovery Treks - Hike and camp in unusual, pristine locations in the Grand Canyon, Sedona, Canyons of Utah, Colorado, and Alaska.
Discovery Vallarta - Gay travel agency booking hotels and bed and breakfasts, as well as reserving tours and cruises.
discoveryinitiatives Ltd - Environmental travel company offering adventurous holidays, based around hands-on conservation projects, in remote locations worldwide.
Distant Journeys - International hiking and walking trips in France, Italy, England, Austria, and Switzerland. Hotel-based or hut-to-hut adventures.
Distillery Destinations - Scotch whisky tours in Scotland with visits to distilleries, cooperage, blending and bottling plants, and an opportunity to meet people from the indusry. Site features sample tours and a whiskey timeline.
Distinctive Voyages - Offers worldwide sail and motorboat crewed yacht charters, specializing in the Virgin Islands.
Dive Africa Watersports - Offers Padi dive centre services with accommodation bookings, daily diving tours, and courses.
Dive Buddies Philippines - Scuba diving tours in the Philippines; info on resorts, liveaboards, and current trends in Philippine destinations and facilities.
Dive Darwin's Galapagos Trips - Offers scuba diving with whale and hammerhead sharks in the Galapagos Islands at Wolf and Darwin Island.
Dive Discovery - Presents scuba diving in the Solomon Islands. Wrecks, cultural excursions, liveaboards, pelagics, and complete information on getting there.
Dive Shop, The - Includes a training pool, classrooms, rental and retail shop, and service and repair facilities. Trips also available.
Dive South - Offers scuba dive safaris in South Africa.
Dive the Reef - Offers Great Barrier Reef, Port Douglas, and Cairns scuba diving tours and travel information. Also offers snorkeling, safari, and rainforest tours.
Dive Worldwide - Specializing in diving holidays, trips, and packages.
Diver's Den - Full service shop serving Michigan's thumb area.
Divers Down - Specializes in small group scuba diving in the Cayman Islands.
Divers@Sea - Dive shop, classes, and extended dive trips.
Diverse Directions - Offers self-guided bicycle tours in France. Support services include bike rental, baggage transport, roadside assistance, SAG, hotel reservations, and orientation session.
Diversion Dive Travel - Dive travel specialist for Australia, Papua New Guinea, the Solomon Islands, and Micronesia.
Divine Dolphin - Offers dolphin and whale swims as well as rainforest tours in Drake Bay, Costa Rica.
DiVine Tours - Specializing in vineyard tours, cooking programs, gourmet/cultural tours, and study programs in Chianti and Tuscany.
Diving Charters, Inc. - Single and multi-day scuba diving trips to the Channel Islands of California aboard the Sand Dollar.
Diving Travel - Offers land-based diving packages and liveaboards in Thailand, the Red Sea, Malaysia, and Indonesia. With information on PADI instructor training.
Dixie Dude Ranch - Dude Ranch in Texas Hill Country. Great for vacations, family reunions, and romantic or weekend getaways. Offers horseback riding, hiking, and breathtaking scenery.
Dog Paddling Adventures - Offers canoeing trips for people and their dogs in the Ontario wilderness.
Doggy Paddle.com - Offers affordable water sports holidays, including activity holidays at worldwide resorts, sailing charters, and packages,
DogSteam Tours - Offers dogsledding, teambuilding, and trekking in Iceland.
Dolphin Adventure - Provides swim and encounter programs with with bottlenose dolphins in Puerto Vallarta.
Dolphin Adventures - Group and private charters in Key West to explore and swim with bottle-nosed dolphins.
Dolphin Cove - Set on a five-acre natural lagoon, offers a range of marine learning programs including swimming with dolphins. Also offers guided kayak, snorkel, crocodile, and eco tours, as well as scuba instruction.
Dolphin Dhow - Offers dolphin swimming and dhow sailing holidays.
Dolphin Discoveries - Offering guided cetacean and sea-life tours featuring up-close encounters and observation. In Kona, Hawaii.
Dolphin Discovery - Creates interactive programs which allow people to get closer to dolphins through various activities such as swimming, scuba diving, and dive resorts in locations including Cancun, Cozumel, or Puerto Aventuras.
Dolphin Dream Team - Swim with wild Atlantic Spotted Dolphins in the Bahamas, aboard the research vessel Dream Too.
Dolphin Excursion - Personalized wildlife adventures. Dolphin and whale watching tours along the remote west shores of Oahu.
Dolphin Expeditions - Offers eco-oriented wild dolphin swims in the Bahamas for singles, couples, groups, and families.
Dolphin Experience - Swim with the dolphins or become a dolphin trainer.
Dolphin Fleet, The - Offers whale watching tours in and around the waters of Cap Cod Bay. Departs from Provincetown, MA.
Dolphin Jet Boat Tours - Includes whale watching and marine mammal watching tour information. Located in Juneau, Alaska.
Dolphin Journeys - Offers dolphin encounters and excursions as well as retreats on the Kona Coast of the Big Island of Hawaii.
Dolphin Quest - Program offers dolphin encounter locations in Hawaii, Bermuda, and Moorea in French Polynesia.
Dolphin Travels - Services include sightseeing tours, itinerary planning, and air travel ticketing for both outbound and inbound visitors to India.
Dolphin World - Offering dolphin swimming in the Florida Keys.
Dolphin Yachts - International motor and sail yacht brokers and charter agents.
Dolphins Plus - Swim with dolphins and sea lions in structured, non-structured, therapeutic, and educational programs located in Key Largo.
Dolphins Resorts - Offers salmon, trout, and steelhead fishing on the west coast of Canada. Corporate facilities and fishing/combo packages available.
Dolphinswim - Small group tours to the Bahamas to swim with wild spotted and bottlenose dolphins. Humpback whale expeditions to Turks & Caicos Islands.
