Pomena Beach is excellent for families, offering calm, shallow waters protected within a natural harbor setting. The gentle entry and gradual depth make it ideal for children learning to swim. The beach's location in Pomena village means facilities are close by, though no lifeguards are stationed. Water quality is excellent, and the calm conditions suit nervous swimmers. Snorkeling is popular and safe for older children, with interesting underwater features to explore. The proximity to restaurants and accommodation means parents can easily access amenities. The village atmosphere is relaxed and safe, with locals accustomed to welcoming families visiting Mljet National Park.

Pomena Beach is suitable year-round, though swimming season runs May through October. Summer months (July-August) bring warmest water (24-26°C) and reliable sunshine but also peak crowds from National Park visitors. June and September offer ideal conditions—pleasant temperatures, warm seas, and fewer tourists. Spring (April-May) and autumn (October) are beautiful for walking and exploring, though water is cooler. The beach's village location means some facilities operate even in shoulder seasons. Unlike remote beaches, Pomena remains accessible and partially serviced outside peak season, making it flexible for various travel schedules and preferences.

Pomena is accessible via ferry from Dubrovnik (approximately 2 hours to Sobra port) or from Pelješac peninsula. Many visitors arrive on day-trip catamarans that dock directly in Pomena during summer, providing convenient National Park access. From Sobra port, Pomena is about 30 minutes by car, taxi, or pre-arranged transfer. The village sits on Mljet's western side, adjacent to the National Park entrance. Some accommodations offer pickup services. Walking from the ferry dock to the beach takes just minutes. Private boats can anchor in Pomena's natural harbor, making it popular with sailors exploring the islands.

Pomena offers good infrastructure for a small island village. The notable Hotel Odisej provides resort-style accommodation with restaurants and amenities. Numerous private apartments, rooms, and small guesthouses cater to various budgets. Several restaurants and konobas serve fresh seafood, Croatian cuisine, and international dishes. Cafes along the waterfront offer drinks and light meals with harbor views. A small shop stocks basic supplies. Pomena has significantly more facilities than most Mljet villages due to its National Park gateway location. Booking accommodation ahead is essential in summer months when park visitors fill available lodging quickly.

Pomena Beach serves as the western gateway to Mljet National Park, making it the natural swimming spot for visitors exploring the famous saltwater lakes. After hiking around Veliko and Malo Jezero or cycling park trails, many travelers appreciate the convenient beach access without additional travel. The calm waters provide refreshing contrast to lake swimming. Snorkeling conditions are good with interesting marine life near the harbor entrance. The beach's urban/village character means easy access to restaurants and accommodation while maintaining natural beauty. For multi-day park visitors, Pomena offers the best combination of beach access, facilities, and proximity to park attractions.