19 days, 18 nights, Oct. 19-Nov. 6, 2015. Highlights: Arrive at Johannesburg/near Fort Dauphin, Berenty Reserve, home to lemurs, sifakas, owls/in Tana, Périnet Reserve, home to indris, chameleons/from Diego Suarez, 4x4 to Montagne d’Ambre National Park/Ankarana Special Reserve. Land/internal air, $13,980 ppdo. Single person, $17,260. Zegrahm Expeditions (Seattle, WA; 888/979-4311, www.zegrahm.com)