OSTIONAL, Guanacaste — Just before the waves start to crest, their heads break the water’s surface as the creatures bob, waiting for a chance to come ashore. A wave crashes on the beach of the Ostional Wildlife Refuge as the sun sets, and as the water retreats, it reveals a sea turtle. On Dec. 4, thousands of … Continue reading Sea turtles in Costa Rica come ashore to nest by the thousands at Ostional beach