The Costa Rica Supersite. Although Costa Rica is relatively small and distances may seem short, topography and road conditions make driving time longer than you would expect. Before setting out to a destination make sure you have a map and try to get someone at your hotel to go over specific instructions with you.
Signs are limited so when in doubt stop and ask.
You will find that Ticos are quick to help. Flights operate out of San Jose but you will find that you can move easily between several destinations with the availability of inter-destination connections. If your destination is not on their itinerary you may consider chartering a plane from one of the many companies available. Most are based at the local Pavas airport. The availability of helicopters for charter is also on the rise.