“Mozambique: By Land And By Sea”

11-day/10-night tour includes participation in Gorongosa Park restoration. Highlights: snorkel off coast of Tofo; possible wildlife includes manta rays, whale sharks, humpback whales/La Veranda nature reserve in Nampula/UNESCO World Heritage Site of Mozambique Island. Land only, from $5,500.

Reefs to Rockies (Denver, CO; 303/860-6045).