In the town of Sontecomapan, 15km north of Catemaco, there are some lagoonside eateries where you can hire a boat (for up to six people) for an hour-long jaunt through the beautiful mangroves (M$450) or for a trip to La Barra (M$650 for the whole boat or M$100 per person). From Catemaco you can catch a taxi (M$70) or pirata (M$20) to Sontecomapan.