Costa Rica is a natural wonder! This ecologically vibrant country is the home of rain forest covered mountains, beaches, prairies, pine forests, beaches, volcanoes and lakes. Enjoy some of our beautiful photos of colorful Lake Arenal. Arenal, Guanacaste is home to the beautiful Lake Arenal. Here, you can enjoy kayaking, fishing, swimming, canoeing, wind surfing, hiking around it or just sitting back and enjoying the view. If you loved our Lake Arenal pictures, you’ll adore it in person! Book your stay at the best Boutique Hotel on Lake Arenal Today!