Blue Volcanic River Waterfalls and Hot Springs Mud Bath Adventure in Rincon de la Vieja from Playa Hermosa. Discover a paradise on earth only found along the north side of majestic, smoking Rincon de la Vieja volcano. Be transported with a bi-lingual guide from your hotel in Playa Hermosa to a lush rain forest. Experience incomparable views, blue rivers, natural mineral hot springs, 262-foot waterfalls (80 meters), and much more. In the morning, hike in the rainforest for dips under the grand waterfalls, cascading pools and along the blue river. After a delicious lunch take dips in 4 different "natural mineral" hot spring pools and the fresh water pool with a bullet water slide, meander the tropical botanical gardens with over 700 varietals, the butterfly gardens, orchid garden, hummingbird sanctuary, Koi & Bird & Caiman Lakes, turtle ponds and more. Take a natural mud bath and sauna; visit miniature donkeys and horses and much more. Book and Save 10%! Blue Volcanic River Waterfalls and Hot Springs Mud Bath Adventure in Rincon de la Vieja from Playa Hermosa.