Varies - see below HI

OAHU AREA3 PLACES

Discover the unique dynamics, geological marvels, and adventurous allure of Oahu's Toilet Bowl swimming hole near Honolulu, Hawaii.

Fee
Access
Varies - see below
Status
Very confident
Confidence
Varies - see below
Water Body

Location Details

Nearby Towns
OAHU - HONOLULU
Coordinates
21.287, -157.754

Discover the Unique Toilet Bowl in Oahu, Hawaii

What is the Toilet Bowl in Hanauma Bay?

Tucked away on the southeastern coastline of Oahu, just a stone’s throw from the bustling city of Honolulu, lies one of Hawaii’s most intriguing natural formations: the Toilet Bowl. Once a popular destination for adventurous swimmers, this unique volcanic pool has captivated locals and visitors alike with its unusual dynamics and striking surroundings. Though officially closed since 2009 due to safety concerns stemming from rock instability, its lore continues to spark interest among those seeking to uncover Oahu’s lesser-known wonders.

The Toilet Bowl is situated within Hanauma Bay State Park, a location renowned for its vibrant marine life and crystalline waters. To reach the site, visitors would traditionally follow a trail to the left of the bay’s main snorkeling area, navigating around rocky points and coastal terrain. While the path offers stunning views of the Pacific Ocean, its ruggedness hints at the challenging adventure ahead.

Geological Origins of the Toilet Bowl

Geologically speaking, the Toilet Bowl is a testament to Hawaii’s volcanic origins. Formed over millennia by the relentless interplay of lava and ocean waves, this oval-shaped pool measures approximately 10 feet by 12 feet and plunges to depths of 7 to 8 feet. What sets it apart is its dynamic nature; water surges in and out of the pool through a narrow passageway, creating a natural ebb and flow reminiscent of a flushing toilet—hence its quirky name. The rhythmic movement of water offers thrill-seekers an exhilarating challenge, requiring them to time their entry and exit carefully to avoid being tossed against sharp rocks or pulled through the passageway.

The water itself, as described by past visitors, is invitingly clear, with a temperature typical of Oahu’s tropical climate, averaging around 75°F to 80°F. However, the pool’s unpredictable surges demand both vigilance and skill, making it a spot better suited for seasoned swimmers rather than novices.

How to Reach Hanauma Bay and Explore Nearby Attractions

Hanauma Bay State Park is easily accessible from Honolulu, located just about 12 miles away. Visitors can drive or take public transit to this renowned destination known for its snorkeling opportunities and stunning natural beauty. Once at the park, traditional access to the Toilet Bowl involved following a trail to the left of the main snorkeling area, though this path is now off-limits due to safety concerns.

Nearby attractions include Hanauma Bay’s protected reef system, the iconic Diamond Head Crater, and the vibrant Waikiki Beach, all within a 30-mile radius of the park. These locations offer amazing opportunities for snorkeling, hiking, and enjoying Hawaii’s coastal charm.

Seasonal Dynamics and Best Time to Visit the Toilet Bowl

Seasonal variations in wave intensity and weather conditions can significantly impact the Toilet Bowl’s dynamics. Winter months, usually characterized by larger swells, amplify the pool’s surges, making it even more challenging to navigate. Conversely, summer’s calmer seas may offer slightly more manageable conditions, though the inherent risks remain. Visitors are advised to monitor local weather forecasts and ocean conditions before considering a visit.

Safety Tips and Environmental Conservation

Safety considerations are paramount when exploring the Toilet Bowl. Even before its closure, the site demanded caution due to its sharp rocks, unpredictable currents, and reliance on timing for safe entry and exit. Visitors were often advised to observe experienced swimmers before attempting to navigate the pool themselves. Today, with the area officially closed, adventurers are strongly discouraged from attempting to access the site due to the risk of rockfall and other hazards. Respecting closures not only ensures personal safety but also helps preserve the natural environment.

As with any natural site, environmental conservation is a crucial consideration. Visitors to Hanauma Bay State Park are encouraged to follow Leave No Trace principles, minimizing their impact on the delicate ecosystems that call this area home. The closure of the Toilet Bowl serves as a reminder of the need to balance human exploration with the preservation of nature’s wonders.

Photography Opportunities Around the Toilet Bowl

For photography enthusiasts, the Toilet Bowl and its surroundings offer a wealth of opportunities. The interplay of sunlight on the water creates mesmerizing reflections, while the rugged lava rock formations provide dramatic framing for coastal shots. Sunset hours, when the sky is painted in hues of gold and crimson, are particularly magical for capturing the area’s essence.

Cultural Significance of Hanauma Bay and the Toilet Bowl

Beyond its physical allure, the Toilet Bowl holds cultural significance as part of Oahu’s rich tapestry of natural landmarks. Hanauma Bay itself has long been cherished by Hawaiians for its abundance of marine life, and the surrounding area reflects the island’s deep connection to the ocean. Local legends and stories, often passed down through generations, imbue the landscape with a sense of mystique and reverence.

While the Toilet Bowl may no longer be accessible, its legacy endures as a symbol of Oahu’s adventurous spirit and geological marvels. For those seeking nearby attractions, Hanauma Bay remains a must-visit destination, offering world-class snorkeling and breathtaking coastal scenery.

Getting There

Directions to Oahu Area 3 Places - Toilet Bowl (Note: Closed Indefinitely as of March 2009)

Important Note: The Toilet Bowl swimming hole has been closed indefinitely since March 2009 due to safety concerns caused by rock collapses around the rim. Visitors are strongly advised not to attempt accessing this location. The following directions are provided for informational purposes only.


Driving Directions from Honolulu:

  1. Begin by heading east on Route H1 (Interstate H1) from Honolulu.
  2. Continue on Route H1 as it transitions into Route 72 (Kalanianaʻole Highway) heading southeast.
  3. Follow Route 72 until you reach Hanauma Bay State Park, a well-known snorkeling destination. The park entrance will be on your right, and it is clearly marked with signage.

Parking and Trail Information:

  • Parking: Hanauma Bay State Park has a designated parking lot for visitors. However, parking can fill up quickly, especially during peak hours, so plan to arrive early. Note that there is an entrance fee for the park, and parking fees may also apply.
  • Trailhead: Once parked, proceed to the main bay area. As you look out toward the ocean from the bay, walk along the coastline to your left.
  • Final Approach: Continue walking around the point to the left until you reach a small gorge carved out of lava rock. This is the location of the Toilet Bowl.

Additional Notes:

  • The Toilet Bowl is a natural lava rock formation where ocean waves surge into and out of a small, oval-shaped pool. However, due to the closure and safety risks, it is not recommended to attempt entering this area.
  • For safer snorkeling options, consider staying in Waikiki and exploring the snorkeling areas near the rock jetty at Queen’s Beach, where you can still enjoy a variety of marine life in a more accessible and controlled environment.

Please prioritize your safety and respect all closures and warnings when visiting natural sites.

Highlights

Unique volcanic pool with dynamic water surges
Located within Hanauma Bay State Park
Thrilling swimming experience for adventurous visitors
Surrounding area rich in marine and bird life
Photographic opportunities with dramatic coastal scenery

Unique Features

Dynamic water surges resembling a flushing effect
Volcanic geological formation
Cultural significance as part of Oahu's coastal landmarks

Location & Area Map

Safety Information

Important Safety Tips

Avoid attempting to access the closed site. Monitor ocean conditions and heed warnings about rock instability and strong currents in the area.

Cultural & Historical Context

Historical Background

Located within Hanauma Bay, a site deeply valued in Hawaiian culture for its rich marine biodiversity and connection to the ocean.

Photography Guide

Photo Opportunities

Capture coastal views and the interplay of sunlight on water. Best times are early morning and sunset for dynamic lighting.

Conservation & Ethics

Protect This Place

Respect closures and fragile ecosystems. Follow Leave No Trace principles to protect marine life and coastal vegetation.

You Might Also Like

Visit Information

Best Time to Visit
Summer months (June to August) offer calmer ocean conditions, while winter (November to February) brings larger swells. Always check local forecasts.
Difficulty Level
Challenging—rugged terrain and unpredictable water dynamics make this site suitable only for experienced swimmers. Currently closed due to safety concerns.
Fee
Varies - see below
Facilities
Facilities at Hanauma Bay State Park include restrooms, showers, and visitor amenities. None directly at the Toilet Bowl site due to closure.
Activities
Swimming, snorkeling
Phone
Unknown

Camping Information

Unknown

Nearby Attractions

  • Hanauma Bay snorkeling area
  • Diamond Head Crater
  • Waikiki Beach
  • Koko Head Crater Trail
☁️

Weather Conditions

Current conditions at OAHU AREA3 PLACES

83°F
Temperature
63%
Humidity
Conditions:Partly Cloudy
Wind:70° 33 mph
Visibility:7 mi

Forecast

This Afternoon
Isolated Rain Showers
80°F
17 mphENE
Tonight
Isolated Rain Showers
73°F
17 mphENE
Wednesday
Mostly Sunny
80°F
16 to 20 mphENE
Data: National Weather Service
Detailed Forecast →

Explore More Swimming Holes

Discover other amazing natural swimming destinations across America