The overall Culebra guide I recommend is Isla Culebra.com.
To get in and out of Culebra, Air Flamenco is the way to go! Or if you want to book your Culebra ferry tickets online..
A good place to stay is Villa Boheme and Tamarindo Beach Cottages.
image:© Peter Bowden 2006
Casa Romero, 2 bedroom, full kitchen, on the Dock in town..Contact Emma at emma.goldmark@gmail.com..includes 1/2 day guided fishing when you book more than 4 days.