Costa Rica’s route distance rarely predicts its driving time. Mountain bends, bridges, rain, town traffic and unpaved final approaches can turn a short line on the map into a full transfer.
This Costa Rica rental car guide covers vehicle choice, required equipment, guarded parking, flood decisions and return records. Start with the driving in Costa Rica overview. The seven-day highlands route uses the same checks between La Fortuna, Monteverde and the Pacific.
Match the car to every approach
Send each lodging the travel dates and ask whether the current access road needs high clearance or four-wheel drive. The official tourism safety guide tells renters to verify that the vehicle suits the destination and road condition.
A 4WD booking cannot make a closed bridge or flooded crossing safe. Keep a paved alternative and cancel a remote approach when local advice changes.
Inspect the supplied safety equipment
Visit Costa Rica lists warning triangles, reflective vests, a lug-nut wrench, spare tyre and fire extinguisher among the items to check. Ask the agent to show each piece.
Photograph tyre tread, wheels, glass, body panels, mileage and fuel. Test the lights, wipers, demister and phone charger before leaving.
Read the protection exclusions
Ask about tyres, glass, underbody, water, gravel roads and unauthorised tracks. Record the roadside-assistance number and whether it reaches the planned area.
The car rental insurance guide helps separate the excess from protection exclusions.
Build routes from road numbers
Save the national route number, intermediate town and lodging entrance. Costa Rican addresses often use landmarks, and a property pin may lead to a rear gate or rough shortcut.
Download an offline map and the written directions from the accommodation. Keep enough fuel to turn back.
Check MOPT notices on transfer days
The Ministry of Public Works and Transport publishes closures and traffic measures in its news feed. Review the relevant route on the morning of travel and ask the lodging about the final kilometres.
Follow police control at a closure. Do not enter a local diversion that the assigned car or contract cannot cover.
Give bridges one vehicle at a time
Read the priority sign before a narrow bridge and wait where the opposing driver can see you. Do not stop on the deck for a photograph.
Treat heavy rain as a route decision
Rain can reduce visibility, move debris onto the road and raise water across a low section. Switch on lights, increase following distance and stop in a recognised area when the driver cannot see the road edge.
Check the National Emergency Commission’s current alert level and official instructions. A clear sky at the car does not describe rainfall upstream.
Turn around at moving water
Do not enter a flooded road, ford a river or follow another vehicle through. Water depth, current and the road surface remain unknown from the driver’s seat.
Choose higher ground and contact the lodging. Wait for an official reopening or use a confirmed route.
Move activities before the transfer
Rainy-season plans work better when a waterfall, trail or beach stop can move to another day. Keep the hotel transfer as the day’s fixed task.
Park with active supervision
Visit Costa Rica advises using public parking with surveillance and avoiding street parking. Remove luggage from view before reaching a viewpoint, restaurant or trailhead.
Lock doors and close windows even during a short stop. Keep passports and payment cards with you.
Call the rental company after a fault
The official tourism guidance tells drivers to contact the rental company or call 911 for help and to avoid unsolicited roadside assistance. Share the route number and nearest landmark.
Do not let an unknown person tow or repair the car without rental approval. Photograph the scene from a safe position.
Pay fines through the proper channel
Visit Costa Rica states that traffic fines go through banks rather than cash payment to an officer. Ask for the written citation and follow the official process.
Return the car before the flight day tightens
Refuel under the contract’s distance rule and allow time for traffic near the airport. Photograph the fuel gauge, mileage, tyres, glass and panels.
Ask the agent for a closed agreement or written condition record. Keep it until the deposit and later toll or damage entries settle.
Review the final bill line by line
Separate government charges, tolls, fuel, protection and branch fees. Compare each amount with the signed contract.
Raise a question in writing while the photographs and route receipts remain organised.
Keep wet gear away from equipment
Dry muddy shoes and rain gear before packing the boot. Do not bury the spare tyre or warning equipment under luggage.
Sources and review date
Rental, parking, equipment and emergency guidance were reviewed on August 17, 2026 using Visit Costa Rica’s official traveller tips and road-safety guide. Weather alerts were checked through the National Emergency Commission alert page, and live road notices through the MOPT news service. Confirm access roads, vehicle class, weather and closures immediately before travel.