Swimming at the river mouth is not recommended due to strong currents created where the Parismina River meets the Caribbean Sea. This convergence produces unpredictable water movements, including riptides and powerful waves. The remote location has no lifeguards or emergency services readily available. The beach is better suited for walking, turtle watching during nesting season, and observing the dramatic river-ocean interface. Local fishing activity also makes the area busy with boat traffic. Wade only in very shallow water if entering at all.

February through April offer the driest weather and calmest seas, making boat access easier and beach walks more pleasant. For fewer tourists, visit outside the peak turtle nesting months of July to September, though nesting occurs from March to October. The area sees relatively few casual visitors year-round due to its remote location. Fishing season runs throughout the year, with tarpon fishing particularly popular. Sunset viewing is best during dry season when skies are clearer. Always coordinate visits with local lodges or guides.

Parismina village is accessible by boat from Caño Blanco or Siquirres, or via small plane to a local airstrip. No roads connect Parismina to other towns. From the village, the river mouth beach is reachable by walking along the shore or via short boat trips. Most visitors arrive as part of fishing lodge packages or turtle conservation volunteer programs. The journey from San José typically involves a combination of road travel to a boat launch point, then waterway transport. Advance arrangements with lodges or tour operators are strongly recommended.

Parismina village offers basic lodging, primarily fishing lodges that cater to sport fishing enthusiasts and some guesthouses. Most accommodations provide meal plans featuring local Caribbean-style cooking and fresh seafood. Dining options are limited to lodge restaurants and a few small local eateries serving traditional Costa Rican fare. The village has small shops for basic supplies but limited tourist infrastructure. Many visitors book all-inclusive packages that cover meals, lodging, and activities. Facilities are simple and rustic compared to mainstream tourist destinations.

Playa Parismina has a strong turtle conservation identity, with local organizations and community members actively protecting nesting green sea turtles and leatherbacks. Several conservation programs welcome volunteers who assist with night patrols, nest monitoring, and hatchling releases during nesting season from March to October. The community has shifted from historic egg harvesting to turtle protection, creating ecotourism opportunities. Visitors can participate in guided turtle watching tours with certified guides. Conservation efforts are central to the beach's character and provide meaningful ways to engage with this remote coastal area.