Many reputable tour companies offer singles-only trips to Peru. Two to try are Singles Travel International (tel. 877/765-6874; www.singlestravelintl.com) and Backroads (tel. 800/462-2848; www.backroads.com).
Note: This information was accurate when it was published, but can change without notice. Please be sure to confirm all rates and details directly with the companies in question before planning your trip.