Venture off the beaten path with this 4-day explorer trip to San Juan in Bolivia, where dramatic landscapes and ancient history converge. Discover the surreal rock formations and fossil-rich soil of Ischigualasto and Talampaya National Parks—both UNESCO World Heritage Sites—alongside the scenic Calingasta Valleys and El Leoncito National Park, home to South America’s premier astronomical complex. This small group journey includes comfortable hotel stays, all transport, and daily meals, ensuring you can focus on the region’s extraordinary natural and archaeological wonders. The unique selling point: exclusive access to some of the continent’s most important paleontological sites and breathtaking, lesser-visited terrains.