The difference between "romantic" San Blas and "group" San Blas
Most standard day trips run in groups, with several boats sharing the same islands at the same time. For a genuinely couples-focused experience, the option is a private tour — same itinerary, but without sharing a boat or schedule with strangers.
Why staying overnight changes everything
The San Blas sunset happens after the day-trip boats leave — if you only do a day trip, you miss it. An overwater cabin or a private beachfront cabin delivers the moment most couples are actually after: quiet, a clear sky, and the island essentially to yourselves.
If it's an anniversary or a proposal
If the occasion is special, there are packages built specifically for that — see the romantic escape option or the proposal island option from San Blas Tours Panama.
Practical tip
Book ahead if the date is fixed (anniversary, birthday), especially in high season — private cabin availability is more limited than group day trips.