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• 7 days • Moderate to Strenuous

  Machu Picchu Inn-to-Inn Express Trek A trans-Andean trek to Machu Picchu departing: May 2013, June 2013, July 2013, August 2013, September 2013, October 2013, November 2013, December 2013, March 2014, April 2014, May 2014, June 2014, July 2014, August 2014, September 2014, October 2014, November 2014 duration: 7 days activities: lodge based, hiking & trekking, popular spring trips, solo travel, quick escapes, most popular rating: Moderate to Strenuous pricing: from $2,690

• 10 days • Moderate to Strenuous

  Machu Picchu Inn-to-Inn Trek MTS expertise plus a spectacular lodge-to-lodge trek make for a Peru experience like no other departing: June 2013, July 2013, August 2013, September 2013, October 2013, November 2013, December 2013, March 2014, April 2014, May 2014, June 2014, July 2014, August 2014, September 2014, October 2014, November 2014, December 2014 duration: 10 days activities: lodge based, hiking & trekking, popular fall trips, popular winter trips, solo travel, trips of a lifetime, most popular rating: Moderate to Strenuous pricing: from $4,195

• 13 days • Moderate to Strenuous

  Alaska: Rafting and Hiking the Alsek River Experience one of the most beautiful river expeditions on Earth, guided by the Alaska experts since 1972 departing: June 2013, July 2013, August 2013 duration: 13 days activities: river rafting, hiking & trekking, wildlife, rafting, most popular rating: Moderate to Strenuous pricing: from $3,795

• 12 days • Moderate

  Mont Blanc for the Both of You—an MTS Original! Choose challenging hikes or leisurely activities each day, it's Mont Blanc for everyone! departing: August 2013 duration: 12 days activities: hiking & trekking, lodge based, new, cultural, new for 2013, most popular rating: Moderate pricing: from $5,695

• 15 days • Ultimate Challenge

  Climb Kilimanjaro: Machame/Great Barranco Valley/Western Breach Route Trek to Africa’s highest peak with the summiting experts, followed by a classic Tanzanian safari departing: June 2013, July 2013, August 2013, September 2013, December 2013 duration: 15 days activities: safari, hiking & trekking, wildlife, popular fall trips, solo travel, trips of a lifetime, most popular rating: Ultimate Challenge pricing: from $6,195

• 7 days • Easy to Moderate

  Alaskan Wildlife Explorer: Inn-to-Inn in Southeast Alaska The most comprehensive, wildlife adventure in Southeastern Alaska—perfect for families! departing: July 2013, August 2013 duration: 7 days activities: hiking & trekking, family vacations, wildlife, multisport, sea kayaking, cultural, lodge based, new, popular summer trips, quick escapes, most popular rating: Easy to Moderate pricing: from $3,895

• 11 days • Easy

  Galápagos Wildlife Adventure Cruise An expert-guided, intimate cruise aboard a comfortable deluxe yacht that would even make Charles Darwin envious! departing: June 2013, July 2013, August 2013, December 2013, January 2014, February 2014, March 2014, April 2014, May 2014, June 2014, July 2014, August 2014, November 2014, December 2014 duration: 11 days activities: small boat cruising, sea kayaking, kayaking, cruising, family vacations, wildlife, snorkeling, multisport, popular fall trips, popular spring trips, popular summer trips, trips of a lifetime, most popular rating: Easy pricing: from $4,795

• 12 days • Moderate to Strenuous

  Tour du Mont Blanc A world's best trek with the Mont Blanc experts for over 40 years departing: July 2013, August 2013, September 2013 duration: 12 days activities: lodge based, hiking & trekking, solo travel, trips of a lifetime, most popular, popular summer trips rating: Moderate to Strenuous pricing: from $4,295

• 14 days • Easy

  Kenya & Tanzania Safari: Great Parks of East Africa Visit the most famous wildlife parks in Kenya and Tanzania on the most comprehensive itinerary available—a perennial favorite! departing: July 2013, August 2013, December 2013 duration: 14 days activities: safari, family vacations, wildlife, lodge based, popular fall trips, most popular rating: Easy pricing: from $6,095

• 12 days • Easy to Moderate

  Patagonia Explorer: Cruise and Hiking Adventure in Chile & Argentina See the best of Patagonia on the most comprehensive tour available departing: October 2013, November 2013, December 2013, January 2014, February 2014 duration: 12 days activities: lodge based, small boat cruising, hiking & trekking, cruising, popular fall trips, popular winter trips, most popular rating: Easy to Moderate pricing: from $7,595