Good option for people that doesn't like boats or can't swim. Boat trips are not involved and the excursion is suitable for people in wheelchair, limitations of walking, or have a short time to get back.
Panajachel and San Andres Semetabaj the older settleman in the lake.
Archaeological park, and great views from the old buildings.
Inmersión in the mayan culture to lake Atitlan without taking to much time.