By Kim Olson

A h, vacation. Sugary beaches. Fruity drinks. Hammers and shovels . . .

• Internet link — www.amizade.org
• Goal — Help local communities while building cross-cultural friendships.
• Sample Missions — Renovate a ranch in Yellowstone, build a school in Brazil, or help Australian aborigines plant an organic garden.
• The Digs — Tent camping or dormitories.
• Cool Perks — Outings—such as museum visits and history tours—are built into your expedition.

• Internet link — www.home.earthlink.net/~crtp
• Goal — Restore an ancient Buddhist monastery in Mongolia.
• Sample Missions — Help locals rebuild the monastery’s main temple.
• The Digs — Traditional nomadic Mongolian homes, called gers.
• Cool Perks — Live with the locals, sample Mongolian meals, and attend religious ceremonies.

• Internet link — www.earthwatch.org
• Goal — Preserve natural resources and cultural heritage.
• Sample Missions — Save snow leopards in Nepal, monitor global warming in Canada, or dig up a dinosaur in Wyoming.
• The Digs — Range from college dorms to castles.
• Cool Perks — Live out your National Geographic fantasies by working with scientists in remote areas most tourists never see.

• Internet link — www.globalcitizens.org
• Goal — Promote peace, justice, and understanding of other cultures.
• Sample Missions — Build a health clinic in Kenya, run a recycling center in Nepal, or work with Navajo in New Mexico to improve a local park.
• The Digs — A community center or a family’s home.
• Cool Perks — Get lessons in the native language and learn about the local culture from experienced project guides.

• Internet link — www.habitat.org
• Goal — Build affordable housing for families in need.
• Sample Missions — Build a home for a family anywhere from Pennsylvania to Papua New Guinea.
• The Digs — Guest houses or modest hotels.
• Cool Perks — Pick up construction skills and work alongside the family whose home you’re building.

• Internet link — www.oceanic-society.org
• Goal — Preserve marine wildlife in its natural habitat.
• Sample Missions — Protect otters in Suriname or help save bottle-nosed dolphins off Belize’s coral reef.
• The Digs — From primitive camps to beachfront cabanas.
• Cool Perks — Work with field biologists conducting research that will benefit Mother Earth. Spend time off hiking, swimming, or snorkeling.

• Internet link — www.sierraclub.org
• Goal — Protect wilderness areas.
• Sample Missions — Restore native vegetation at the Grand Canyon; repair trails on California’s Channel Islands.
• The Digs — Research station dorms to condos.
• Cool Perks — Learn about local environmental issues and go on guided minitrips.