http://aiko-sa.net/tourism.shtml
Casa Mercedes - 135ha of rainforest for you to explore! Experience the rainforest at its heart: more than just a day-tour in the jungle, live the true feeling of the Costa Rican forest falling asleep and waking up in rustic Casa Mercedes! - only 15km from Pt.Viejo - running natural spring water - no electricity, no telephone, no internet - kitchen with gas stove - 135 ha of primary and secondary rainforest - two rooms available (one double, one quadruple) - shower or waterfall - bathing to taste ;-) Prices: 50,- dollars/ EUR 42,- per day 200,- dollars/ EUR 166,- per week contact: info@aiko-sa.net

Costa Rica Tours

http://www.costaricatour.com
Discover the Beauty of Puerto Viejo with Costa Rica Tours.

Talamanca Ecotourism & Conservation Association (ATEC)

http://greencoast.com/atec.htm
Puts visitors in contact with trained native naturalist guides who offer a variety of interesting and educational field experiences. Community based tourism.