My sister, brother-in-law, and niece spent the long weekend in Subic and tried the Tree Top Adventure! Here's what I got from the Clark/Subic Marketing site:
Tree Top Adventure Package
Appreciate unspoiled nature from up to 100 feet above the ground! Follow an adventure trail like no other, suspended among the rainforests’ highest branches. Cross 4 suspension bridges and take 9 motorized cable rides of up to 220 meters in length.
RATE: Php 350/person
DURATION: 1.5-2 hours
Trekking Adventure Package
Sometimes, to experience an unforgettable high, one must keep his feet firmly on the ground. Come have a serene walk as Treetop guides you through the wilderness. Marvel at the magnificent flora and fauna of Subic’s renowned virgin rainforest from the ground level with all the excitement going on above your head.
RATE: Php 100/person
DURATION:1-1.5 hours
Ultimate Adventure Package
Experience real WildLife! Soar from tree to tree while securely suspended in two fashions, face down and seated. Here, the Superman ride is part of your activities. In this thrilling trail, cover 5 platforms, cross 4 suspension bridges and conquer 5 cable lines of up to 450 feet long and 100 feet high.
RATE: Php 350/person
DURATION:1.5-2 hours
Tree-Drop Adventure Package
Serene as the jungle may seem, there is also something in it to quench your thirst for adrenaline rush. Flirt with gravity by rappelling down the side of a 60-foot tree! Each descent is a unique adventure as the park offer a variety of styles - the conventional, the spider style, and the daring Australian style (face first!).
RATE: Php 150/person/rappel
http://www.clarksubicmarketing.com/sports_leisure/subic_bay_tree_top_adventure.htm