Swimming at Bolshoy Atlesh requires caution due to the rocky coastline and cliff environment. The cove offers some protection, but depths can change quickly near rocks. Wear water shoes to protect against sharp surfaces. Snorkelers and divers should be comfortable in open water, as currents can occur around the headlands. Always check weather conditions before entering the water, and avoid swimming alone. There are no lifeguards on duty, so assess your abilities honestly and stay within your comfort zone.

The optimal visiting period runs from late May through September, when weather is warm and seas are calmer for boat access. July and August offer the warmest water temperatures, ideal for extended swimming and snorkeling sessions. Early summer (June) and early autumn (September) provide excellent conditions with fewer visitors. Clear, calm days are essential for appreciating the dramatic cliff scenery and underwater visibility. Spring and autumn can be beautiful for photography but water activities may be limited by cooler temperatures and rougher seas.

Bolshoy Atlesh is primarily accessed by boat from Olenevka village, with local operators offering excursions during summer months. Some visitors hike overland from Olenevka, though the route crosses rough terrain and requires good fitness and navigation skills. The walking approach takes approximately one to two hours depending on your pace. Boat tours are the most popular option, often combining Bolshoy Atlesh with nearby coves. If driving to Olenevka, arrange boat transport in the village or join organized tours that include transportation and guide services.

Bolshoy Atlesh itself has no facilities—it's a natural cove without restaurants, shops, or permanent structures. All accommodation and dining options are in Olenevka village, about 5-7 kilometers away. Olenevka offers guesthouses, small hotels, and private room rentals ranging from budget to mid-range. Restaurants and cafes in the village serve local Crimean and Russian cuisine. Visitors should bring their own food, water, and supplies when visiting Bolshoy Atlesh for the day, as nothing is available on-site. Plan accordingly and pack out all rubbish.

Bolshoy Atlesh is distinguished by its dramatic natural arch carved through limestone cliffs by wave action, creating one of Tarkhankut's most photographed landscapes. The combination of white chalky cliffs plunging into turquoise water creates a striking visual contrast. Unlike sandy beaches, this cove offers exceptional diving and snorkeling among rock formations, caves, and clear waters reaching depths popular with experienced divers. The remote, rugged character attracts adventurous travelers seeking natural beauty over beach amenities. The geological formations and underwater topography make it a signature Crimean coastal landmark.