Precious Journeys Belize

Seven days/six nights. Departures July 1-Nov. 30, 2012. Highlights: Visit Mayan ruins with an archaeologist/swim into Actun Tunichil Muknal Cave/ride on horseback to Xunantunich/3,000 Mayan structures at Tikal/snorkel coral reef off St. George’s Caye/canoe in Barton Creek Cave. Land, from $5,840. Single supp., $2,160. Big Five Tours & Expeditions (Stuart, FL; 800/244-3483, www.bigfive.com).