Portobelo and Colon day trip: Spanish forts, Agua Clara locks and Isla Grande with a private driver

What this day is, and what it is not

Portobelo is where the silver of Peru was loaded onto Spanish galleons for 200 years. The bay is deep, green and narrow, and the Spanish ringed it with stone forts that Henry Morgan, Francis Drake's successors and Admiral Vernon all attacked at one time or another. The ruins are still there, grown over with roots and grass, with cannons pointing at the fishing boats. UNESCO listed them together with Fort San Lorenzo in 1980 and has had them on the danger list since 2012 because the stone is eroding and the town has grown over parts of the site. It is not a polished attraction, and that is the appeal.

Colon, the city at the Caribbean end of the canal, is the other half of the name and the half most visitors should drive past. It has the second largest free trade zone in the world, two cruise terminals and serious crime. Every reliable guide, from Rough Guides to the cruise lines, says the same thing: do not walk around Colon city. What is worth seeing is around it: the Agua Clara locks of the expanded canal, the 1914 Gatun locks viewing deck, the Atlantic Bridge, and Fort San Lorenzo at the mouth of the Chagres.

A private day with a driver lets you do the Caribbean side properly without touching the parts you should avoid. The driver knows the Sabanitas turnoff that bypasses Colon, waits at each stop, and gets you back over the Centenario or Americas bridge before the evening jam. We have written about visiting Portobelo and Colon before; this is the updated version, with current fees.

Getting there

From Panama City the Autopista Panama-Colon (the toll highway) crosses the isthmus in about an hour to Sabanitas, just before Colon. For Portobelo you turn east at Sabanitas onto the coast road, which runs another 40 km through Maria Chiquita and small Afro-Caribbean villages to Portobelo. It is paved but patched, and slow in places. Total time from downtown is 2 to 2.5 hours. The Tourism Authority quotes the same figure. For Agua Clara you continue toward Colon and follow the signs for the locks, about an hour from the city.

From Coronado or the other Pacific beaches you add 1 to 1.5 hours on the Interamericana first, so Portobelo is 3 to 3.5 hours each way. We do it, but we are honest with beach guests: it is a 12 to 13 hour day, and the Agua Clara locks alone (about 2.5 hours from Coronado) is a more realistic version. If you want the Caribbean from the beaches, consider an overnight in Portobelo or Isla Grande with a drop-off and a pickup on different days.

The Caribbean coast is wetter than the Pacific. October and November are the wettest months in Panama and December is still rainy on this side. February to April is the most reliable window for a dry day on the forts and a calm boat ride to Isla Grande.

Portobelo: the forts, the Customs House and the Black Christ

The town is small and you can walk it in two hours. Fort San Jeronimo sits right on the waterfront beside the Customs House, the best preserved of the batteries, with a row of cannons on the sea wall. Fort Santiago is on the west side of the bay as you drive in, and across the water on the north shore are the ruins of San Fernando, reachable by a water taxi from the town dock for a few dollars if you want to see the bay from the other side. The forts themselves are open ground with no gate; access is free during daylight. MiAmbiente charges US$5 per foreign adult for Portobelo National Park, which covers the forest and coast around the town, and a ranger may collect it at the entrance to the park area; nationals pay US$2 and under-12s go free.

The Real Aduana, the Royal Customs House, is the restored 1630 counting house on the plaza where the silver was weighed and taxed before loading. It holds a small museum with cannonballs, coins and a short video; published entry is around US$5 for foreign visitors, less for residents, and it is open roughly 8:00 to 16:00, closed Mondays by some accounts. Confirm on the day, as hours here are not reliable.

The Iglesia de San Felipe holds the Cristo Negro, the Black Christ, a dark wooden statue that arrived by ship in the 1600s under disputed circumstances and has been credited with miracles ever since. On October 21 tens of thousands of pilgrims walk to Portobelo, many of them the last kilometers on their knees, and the town is impassable; avoid the whole week unless that is specifically what you came for. On a normal day the church is open, free, and quiet, and the small museum of purple pilgrim robes in the Iglesia de San Juan behind it is open mornings to mid afternoon.

Portobelo is also the center of Congo culture, the drum, dance and costume tradition of the Afro-Panamanian communities descended from escaped slaves along this coast. There is usually someone selling Congo masks and paintings around the plaza, and on weekends you may catch a performance. Lunch is fried fish, coconut rice and patacones at one of the waterfront places.

Agua Clara locks, the Gatun viewing deck and Fort San Lorenzo

The Agua Clara Visitor Center overlooks the Caribbean-side locks of the 2016 canal expansion, the chambers big enough for Neopanamax ships. It is open daily including holidays from 8:00 to 16:00, tickets sold until 15:30. Non-resident adults pay US$10, children 6 to 12 pay US$5, under 6 free; Panamanians and residents pay US$3. There is a 12 minute film, terraces above the chambers and two short forest trails. The Canal Authority says to allow about 3 hours. Compared with Miraflores it is far less crowded, the ships are bigger, and the view down into the chamber is better. Buy tickets online at visitcanaldepanama.com if you can.

The same ticket includes the Gatun Locks viewing deck, 16 km away across the Atlantic Bridge, with transport from Agua Clara. The deck opened in 2025 and looks down on the original 1914 locks, so on one ticket you see both centuries of the canal an hour apart. It is open 8:30 to 16:30 and there is no ticket office at the deck itself, so you need your Agua Clara ticket first.

Fort San Lorenzo is on a cliff above the mouth of the Chagres River, inside San Lorenzo National Park, about 45 minutes beyond the Atlantic Bridge through former US military land that is now forest. Morgan took it in 1671 before marching across the isthmus to burn Panama Viejo. The ruins are more complete than Portobelo's and the setting, with the river meeting the sea below, is the best on this coast. Park entry is US$5 per foreign adult (MiAmbiente), with a separate fort entry of about US$5 reported by recent visitors, open 8:00 to 16:00. There is no cell signal past the checkpoint. San Lorenzo and Portobelo are on opposite sides of Colon, so doing both in one day from Panama City is possible but rushed; most people pair Portobelo with Isla Grande and San Lorenzo with Agua Clara.

Isla Grande

Isla Grande is a small island 15 to 20 minutes by boat from the fishing village of La Guaira, which is 20 km (about 20 to 30 minutes on a rough road) past Portobelo. Boats from the public pier cost about US$6 per person each way according to the Tourism Authority, and parking at the pier is around US$6 a day, which with a driver you do not pay. The island has a strip of palm-backed beach, a few guesthouses and seafood restaurants, a Black Christ statue standing on the reef offshore, and a lighthouse attributed to Gustave Eiffel's workshop. Boatmen will also take you to the natural pools and mangrove channels nearby or to Isla Mamey for snorkeling for an extra fee you negotiate on the dock.

It is a pleasant Caribbean afternoon, not the postcard the tour brochures sell. The beach is small, weekends and holidays fill it with day-trippers from the city and the music is loud. Midweek in dry season it is lovely. Bring cash; few places take cards and there is no ATM on the island.

A suggested day with a driver

History and beach version: leave Panama City at 6:30, forts and Customs House in Portobelo from 8:30 to 10:30, Black Christ church, early lunch on the waterfront, drive to La Guaira and take the 13:00 boat to Isla Grande, two hours on the beach, boat back at 15:30 and home by 18:30. Swap Isla Grande for a water taxi across the bay to Fort San Fernando if you want a shorter day.

Canal version: leave the city at 7:00, Agua Clara at 8:30 with the film and terraces, Gatun locks deck by shuttle, then across the Atlantic Bridge to Fort San Lorenzo for midday, picnic or a late lunch back near Colon's outskirts, home by 16:00. This is the version that works from the Pacific beaches with a 5:30 start.

Whatever the version, your driver takes the Sabanitas bypass and does not stop in Colon city unless you specifically ask for the Colon 2000 terminal or the Free Zone, where you need a passport at the gate and will find mostly wholesale lots rather than bargains.

What to bring and honest downsides

• Cash in small bills. Portobelo, La Guaira and Isla Grande run on cash; the Canal visitor centers take cards.
• Rain gear year round. This is the wet coast, and the forts have no shelter.
• Insect repellent for the forts at dusk and for San Lorenzo, and sunscreen for the boat and the beach.
• Shoes with grip. The fort walls are uneven and slippery after rain.
• Swimsuit and towel for Isla Grande; a dry bag for phones on the boat, which gets wet when the sea is up.
• Expect the forts to look neglected. They are on UNESCO's danger list for a reason; some walls have collapsed and signage is thin.
• October 21 and the days around it: the Black Christ festival makes Portobelo impassable. Beautiful if that is your purpose, impossible otherwise.
• Colon city is not a stop. If a tour promises a 'Colon city tour', understand it means the cruise terminal mall and the Free Zone gate.
• The road east of Sabanitas is slow and potholed in sections, and the Autopista back to the city jams on Sunday evenings.

How to book

Email info@panamaroadrunner.com with your date, pickup address in Panama City or on the beaches, group size and which version you want. We reply with a price for the driver and vehicle for the day and a confirmation. Entrance fees, boat fares and the Canal visitor center tickets are paid by you on site; the figures above are published rates from the Canal Authority, MiAmbiente and the Tourism Authority, not our prices. For the Pacific-side locks and the old town, see the Panama City tour; for the rainforest between the two coasts, see the Gamboa day.

Frequently asked questions

Facts checked 2026-11. Fees, hours and road works change, so confirm before you go.