Luxurious eco-trips

Give back while traveling the world with these independently owned companies.

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AdventureSmith Explorations
AdventureSmith Explorations
From his Tahoe City, Calif., office, naturalist Todd Smith arranges 12- to 130-passenger boat trips that tour Alaska, the islands of Polynesia, or the South Shetland Islands.

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LAST UPDATE: Jun 25 2008 | 10:40 AM ET
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