Kerala's largest archaeological museum, set in the former Kochi royal palace, with a deer park and botanical garden on the same grounds.
A small irrigation reservoir near Muvattupuzha where you can swim, jump in, and walk the check-dam wall in near-total quiet.
The exact spot in Muvattupuzha where the Thodupuzha, Kothamangalam and Kaliyar rivers merge into one.
A 70-foot, three-tier waterfall near Pampakuda with a barricaded, shallow pool safe enough for kids to bathe in.
A 70-foot cascade near Piramadam, reached by a short forest walk — no entry fee, no amenities, just rocks and water.
A 1.5-2 km forest walk beside the Periyar leads to rapids named after raftsmen's old river battles - entry ₹60.