Hi Tarpon hunter, The Silver king lodge of Costa Rica's Rio colorado (red river) this is one of the best spots if not the very best for tarpon, but closes during the rain season june-july-august sept. is closed,
december is closed too, get more accurate info from the lodge at
www.silverkinglodge. net the fish are plenty and grow bigger september to november. 100 lbs. plus
Is is a great aventure, you'l fly on a small airplane to the lodge, limited to 25 lbs per person, so you may want to live the internationals home, and use their gear, I only took 2 graphinte, light weight newell reels,on 25 and 30 lbs, clear line, bring camera,sunscreen, (you'll fish from 6 to 6 with a few breaks in between,they have photographers catching the action and putting it on cd for you, we spend a few days had agreat time. here is some more info
the king lodge 800 847 3474
Costaricaoutdoors.com