Dom Carlos I Park offers a nice contrast to the hustle and bustle of downtown. Go for a wander around the grounds or kick off your shoes and feel the cool grass beneath your feet.
This recreation and green space in Caldas da Rainha is well-liked by travelers, so put it on your travel itinerary. Don't think the sightseeing ends there, however. There are a lot more attractions waiting for you to discover after Dom Carlos I Park. Obidos Castle, Foz do Arelho Beach, and Obidos Lagoon are close by.