Punga Cove Beach offers relatively safe swimming conditions thanks to its sheltered cove location within the Marlborough Sounds. The protected waters mean minimal currents and waves, creating a calm environment for swimming. Water temperatures are warmest during summer months and quite cold in winter. Always check conditions before entering the water, and be aware of boat traffic as the cove is accessible to water taxis and private vessels. The beach's position near the resort means people are generally nearby, though no lifeguard service operates.

The best time to visit Punga Cove Beach is during New Zealand's summer months from December through March, when weather conditions are most favorable and water temperatures are warmest. This period offers ideal conditions for swimming and enjoying the Queen Charlotte Track. Spring (September-November) and autumn (March-May) provide pleasant weather with potentially fewer visitors, especially appealing for hikers. Winter offers dramatic scenery and solitude but with colder temperatures less suited to beach activities, though the cove remains scenic year-round.

Punga Cove Beach is accessible by boat or via the Queen Charlotte Track. Water taxis operate regularly from Picton, with the journey taking approximately 30-45 minutes depending on conditions. The beach is a popular stop on the Queen Charlotte Track, accessible to hikers and mountain bikers traveling the multi-day route. Private boats can access the cove directly. There is no road access. The combination of boat services and track access makes it more reachable than some remote Sounds beaches, though advance booking of water transport is recommended.

Punga Cove Resort sits directly at the beach, offering various accommodation options including lodge rooms, chalets, and camping facilities. The resort operates a restaurant and bar serving breakfast, lunch, and dinner to guests and visitors, including day-trippers arriving by boat or the Queen Charlotte Track. Bookings are highly recommended, especially during peak summer season when the resort fills quickly. The on-site facilities make Punga Cove more developed than many Sounds locations, though it maintains a relaxed, natural atmosphere befitting its coastal setting.

Punga Cove Beach is distinguished by its position as a key stop on the famous Queen Charlotte Track, making it a natural meeting point for hikers, mountain bikers, and boat visitors. This creates a unique blend of track-side hospitality and beach access uncommon in the Sounds. The combination of resort amenities in a remote cove setting offers comfort without sacrificing the region's natural beauty. Its accessibility via both boat and track, plus quality facilities, makes it an ideal base for exploring the Sounds while enjoying immediate beach access.