Koh Rawi Beach is generally safe for swimming during the high season (November-April) when sea conditions are calm. The beach features pristine, clear waters with a gradual depth progression suitable for most swimmers. However, as this is a remote, uninhabited island within Tarutao National Marine Park, there are no lifeguards, safety equipment, or emergency services. Visitors should swim cautiously, stay close to shore, never swim alone, and be mindful of boat traffic. Avoid visiting during monsoon season (May-October) when seas can be rough and boat access is unreliable or unavailable.

Koh Rawi Beach remains relatively uncrowded year-round due to its remote location, but the best time for solitude is during the shoulder months of November and late March through April. Weekday visits see fewer people than weekends when some day-trippers arrive. The island receives significantly fewer visitors than nearby Koh Lipe, though some snorkeling tours include it in their itineraries. Arrive early morning if possible, before tour boats typically reach the island around mid-morning. Peak season (December-February) brings moderately more visitors but the beach rarely feels crowded given its size and isolation.

Koh Rawi is located northwest of Koh Lipe and accessible only by boat, with the journey taking approximately 30-45 minutes depending on sea conditions. The most practical option is joining an organized day tour from Koh Lipe, which typically costs 800-1,500 baht per person and includes multiple island stops with snorkeling. Alternatively, hire a private longtail boat from Koh Lipe's beaches for around 2,000-3,000 baht (negotiable, depending on group size and itinerary). As Koh Rawi is within Tarutao National Marine Park, foreign visitors must pay a 200 baht park entrance fee.

Koh Rawi is completely uninhabited with no commercial facilities, accommodations, restaurants, or services available. The island is protected as part of Tarutao National Marine Park, maintaining its pristine, undeveloped state. Visitors must bring all necessary supplies including drinking water, food, sun protection, and any personal items needed. There are no toilets or freshwater sources accessible to visitors. Most people visit Koh Rawi as a day trip from Koh Lipe, typically spending a few hours enjoying the beach and snorkeling before returning. The absence of development is precisely what makes this beach so special and unspoiled.

Koh Rawi Beach stands out for its exceptional natural beauty and pristine condition, featuring powdery white sand and crystal-clear turquoise waters that rank among the region's most stunning. The island's protected status within Tarutao National Marine Park has preserved its untouched character, with lush jungle meeting the beach and no development whatsoever. The surrounding waters offer excellent snorkeling with healthy coral reefs and diverse marine life. The sense of total seclusion and unspoiled nature provides a stark contrast to increasingly developed Koh Lipe, making it feel like a true tropical paradise for those willing to make the journey.