Costa Rica
The majesctic lake arenal near the arenal volcano in costa rica - photos, map, fishing, montain bike, windsurfing, hotel, horseback riding and boat tours
http://www.arenal.net/lake-arenal.htm
Honduras
Honduras
http://www.hondurastips.honduras.com/english/lakeyojoa.htm
Mexico
Mexico
http://nl.wikipedia.org/wiki/texcocomeer
Panama
Panama
http://www.thepanamanews.com/pn/v_11/issue_16/frontpage.html