Devotional Activities for Poseidon
Visit a beach. (If you are inland, bathe in salt water and listen to recordings of surf.)
Ride horses. Support therapeutic riding programs for children and the disabled.
Collect sea shells, beach glass, or other offerings of the sea.
Learn a water sport, such a diving, snorkeling, or water skiing.
Work to preserve the oceans and marine wildlife.
Visit an aquarium.
From:
Campbell, Drew. Old Stones, New Temples: Ancient Greek Paganism Reborn. Xlibris, p. 54.