Best getaway: Londolozi Private Game Reserve, South Africa (from $500; londolozi.com)

Why it's green: This destination's commitment to guarding wildlife and the landscape is so impressive—no fences or hunts endanger animals—that it's used as the blueprint for conservation in all of South Africa.

Why it's great: Renowned as one of Africa's finest lodges, each of Londolozi's four camps has its own look. Tip: Reserve a spot in the Granite Private Suites for a secluded safari experience.