4.4
(11)
40
hikers
4
hikes
Hiking in William Bay National Park offers diverse trails through a landscape characterized by pristine beaches, unique granite formations, and varied ecosystems. The park's coastline features massive rounded granite boulders and sheltered turquoise waters, while inland areas include peppermint scrub, dense heathland, and pockets of karri forest. These natural features provide a range of environments for exploration, from coastal walks to trails through woodlands.
Last updated: May 13, 2026
4.8
(4)
8
hikers
19.7km
05:24
290m
290m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.3
(3)
6
hikers
9.07km
02:44
270m
270m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.0
(1)
12
hikers
3.53km
01:17
230m
230m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.0
(2)
4
hikers
7.18km
01:59
120m
120m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
10
hikers
7.50km
01:57
50m
50m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Popular around William Bay National Park
The dark soil brought by the creek creates interesting patterns in the sand! A beach tattoo! :-))
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Great view from this immense granite rock!
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From up here you can enjoy wonderful views towards the ocean or the hinterland!
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What a magical place! Huge granite rocks lying in turquoise water or on the white beach! A paradise on earth!
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Stop at Greens Pool for a swim before finishing the loop back to Denmark
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William Bay National Park is famous for its stunning coastal features. Key attractions include Greens Pool, known for its sheltered turquoise waters and massive granite boulders, and Elephant Rocks, where colossal granite formations resemble a herd of elephants wading into the sea. You can also explore Madfish Bay with its unique wave patterns, and Waterfall Beach, where a stream cascades onto the sand during wetter months. Beyond the coast, the park features diverse ecosystems like peppermint scrub, heathland, and karri forest.
Yes, there are several easy options. The park offers accessible sections, such as the first 200 meters from the Elephant Rocks carpark, which are sealed and wheelchair-friendly, leading to a scenic lookout. For a slightly longer, easy walk, consider the Oceans Beach loop from Ocean Beach, which is 4.5 miles (7.2 km) and takes about 2 hours, offering coastal paths and beach scenery. Another easy option is a shorter version of the Monkey Rock trail, the Monkey Rock – View from Mount Kooryunderup loop from Ocean Beach, which is 3.4 km and takes about 1 hour 15 minutes.
The cooler months, typically from March to September, are ideal for hiking in William Bay National Park. During this period, you can enjoy the trails without the intense summer heat, making longer walks more comfortable. Spring also brings vibrant wildflowers to the park's diverse ecosystems.
Yes, the park offers several circular routes. A popular moderate option is the Lights Beach – Greens Pool loop from Lights Beach, an 8.8-mile (14.1 km) trail that connects iconic coastal landmarks and takes about 3 hours 50 minutes. Another moderate circular trail is the Monkey Rock – View from Mount Kooryunderup loop from Ocean Beach, which is 5.6 miles (9.1 km) and offers elevated viewpoints.
The terrain in William Bay National Park is quite varied. You'll find pristine sandy beaches, unique granite formations, and sections through coastal heathland. Some trails, like the Lights Beach to Waterfall Beach route, feature undulating sand and gravel tracks, while others wind through peppermint scrub and pockets of karri forest. The William Bay Trail also includes sealed sections near Elephant Rocks.
As William Bay National Park is a protected area, dogs are generally not permitted on hiking trails or in most areas of the park to protect native wildlife and natural habitats. It's always best to check the latest regulations with the Department of Biodiversity, Conservation and Attractions (DBCA) for specific rules regarding pets in Western Australian national parks.
Absolutely! Greens Pool is renowned as one of Australia's most beautiful beaches and is perfect for swimming and snorkeling. The massive granite boulders create a natural reef, sheltering its turquoise waters from the Southern Ocean, making it a safe and inviting spot to cool off and observe marine life after your hike.
The hiking routes in William Bay National Park are highly rated by the komoot community, with an average score of 4.5 stars from more than 10 reviews. Hikers often praise the unique granite formations, the stunning coastal paths, and the diverse heathland. Many appreciate the variety of options available, from easy beach walks to more moderate loops through varied terrain.
Yes, parking is generally available at key access points within William Bay National Park. For instance, there is a carpark at Elephant Rocks, which provides access to the William Bay Trail and the walk to Greens Pool. It's advisable to arrive early during peak seasons to secure a spot.
Yes, sections of the famous Bibbulmun Track, a long-distance walking trail, pass through William Bay National Park. This provides opportunities for more extended hikes, including potential overnight trips, for those looking for a multi-day adventure.
The diverse ecosystems of William Bay National Park attract a variety of wildlife. Along the coast, you might spot marine life and various shorebirds. Inland, the heathland and woodlands are home to different bird species and small marsupials. The park is particularly vibrant in spring when wildflowers bloom, attracting insects and birds.
Yes, there are several spots offering elevated views. The William Bay Trail, particularly sections near Elephant Rocks, provides stunning views over Greens Pool and Madfish Bay. Additionally, Tower Hill, an ancient stone formation, offers elevated views over the entire park and can be seen from many coastal locations.


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