Big Rock Falls, nestled within Belize's Mountain Pine Ridge Forest Reserve, is a spectacular natural waterfall featuring multiple cascades and deep, refreshing swimming pools, making it a popular spot for relaxation and adventure. Access requires a 4x4 vehicle due to unpaved, challenging roads, followed by a steep, sometimes slippery descent to the falls, making it unsuitable for those with mobility issues; while possible to visit solo, a guided tour from San Ignacio or Placencia is highly recommended for navigation and convenience, often bundling it with other area attractions. The best time to visit is during the dry season (November to May) when roads are more passable and water conditions are optimal, as the wet season can render roads impassable and currents strong. While entrance to the reserve is free, guided tours typically range from $75-$150+ USD per person. A typical visit duration at the falls themselves is 2-3 hours, not including significant travel time (up to 2 hours each way from San Ignacio), so plan for a half to full-day excursion. Visitors should bring sturdy shoes, swimwear, towels, bug spray, water, and snacks, and be prepared for a rustic and secluded experience.