Costa Rica and Panama with Nat Geo

The Panama Canal is one of those things most people have a vague awareness of without really knowing what it looks like up close or what it actually feels like to go through it. I've now done it two ways — a single-day partial transit as a land-based traveler, and a full two-day transit aboard the National Geographic Quest with Lindblad Expeditions. They're different experiences, and depending on who you are, one is probably a much better fit than the other.
How It Works
The canal connects the Atlantic and Pacific across about 50 miles of Panama. Ships don't sail through at sea level — they're raised and lowered through a series of locks, essentially a giant water elevator, to account for the change in elevation across the isthmus. Gatun Lake sits in the middle, an artificial lake that ships cross between the lock systems on each side.
The important thing to understand going in: this is a working commercial shipping corridor. Container ships have priority. Your transit — whether you're on an expedition vessel or a day cruise — fits in around them. Which brings me to the first thing I'd want anyone to know before they go.
The Timing Is Out of Your Hands
We got lucky on our Lindblad cruise. The transit happened at reasonable hours and we were awake for most of it. But that's genuinely not always the case. On plenty of cruises the canal transit happens late into the evening or pushes past midnight. If actually seeing the locks matters to you, be prepared for a potential late night — there's no way to guarantee a convenient schedule, and nobody on the ship can change that.
What Makes the Lindblad Transit Different
Most canal transits are a straight shot — you enter one side and exit the other in a single long day. The way Lindblad structures it on the National Geographic Quest is different, and honestly it's what makes the experience worth doing at this level.
We entered from the Caribbean side near Colón, went through the first set of locks, and then anchored overnight on Gatun Lake. The next morning we had a full excursion day — options included Barro Colorado Island, where the Smithsonian has a research station, and Gamboa, a wildlife reserve along the lake. That evening we finished the crossing and exited into the Pacific.
Breaking it up that way changes the whole feel of it. The canal is impressive but it's also slow, and having a real excursion day in the middle gives the trip more substance. It doesn't feel like you're just sitting around waiting for the next lock.
Inside the Locks
The infrastructure is big. These chambers are built for massive container ships, so the walls are high and the scale hits you a little differently when you're down at water level looking up at them. On a small ship like the Quest you're typically sharing the lock with a couple of other smaller vessels, which actually helps with perspective — you can see the size of the lock relative to your own ship, and it's significant.
What it doesn't feel like, at least to me, is much of anything physically. The ship rising and lowering in the locks is so gradual that if you weren't watching the waterline you'd probably miss it entirely. No lurch, no real sensation of movement. Surprisingly subtle for something so visually impressive.
As for where to watch from — pretty much anywhere works. The Quest has wraparound decks and decent lounge space, so we moved around throughout the transit. Bow for a while, stern for a while, inside when we needed a break. There wasn't one spot that was clearly better than the others because there's something to look at in every direction.
The Narration Makes It
One of the things I didn't fully anticipate was how much the onboard interpretation would add to the experience. Lindblad had a guide narrating basically the entire transit — the history of how the canal was built, the engineering challenges, what it cost in human terms to construct, the geopolitics around it. All of that context while you're actually moving through it makes a real difference. Without it, you can appreciate the spectacle without really understanding what you're looking at.
There were people on our cruise who had been reading about the canal for years — people who grew up hearing about it when it was still a bigger part of the American conversation, who had genuinely studied up before the trip. For them this was a bucket list moment and their enthusiasm was hard not to share. It's one of those situations where traveling with people who really care about something makes the experience better for everyone.
The Land-Based Option
If you're in Panama on a land trip and want to experience the canal, I'd point most people toward the partial transit — a day cruise from Panama City through the locks up to Gatun Lake, which runs about seven to eight hours. You'll see the lock system, get a feel for the scale, and cover the most interesting part of the crossing without committing to a full twelve-hour day.
The full day transit exists if you want it, but the vessels used for day cruises are more ferry than expedition ship — some seating upstairs, tables, not a lot going on. Twelve hours is a long time in that setting.
And if you're short on time or just want a look without getting on the water, the Miraflores Locks has an observation deck where you can watch ships transit from shore. It's a completely different vantage point but still worth a couple of hours if you're in Panama City and curious.
Who Should Do Which
The full expedition transit is genuinely special, but I'd be honest with you about who it's really for. If you have a real interest in the history and engineering of the canal — the kind of interest where you've actually read about it or always wanted to see it — this is an incredible way to do it. The people on our cruise who got the most out of it were the ones who arrived already caring about it.
For the average traveler, the partial land-based transit is probably enough. You'll see what makes it impressive, understand how it works, and come away satisfied without spending two days on it.
If you happen to be on a Lindblad expedition that includes the canal as part of a bigger itinerary — which is how the National Geographic Quest structures it — then you're getting the best version by default. The overnight on Gatun Lake, the morning excursion, the expert narration throughout — it turns what could easily be a long uneventful day into something you'll actually remember.