Search Suspended for Australian Hiker Missing in Cape Breton Highlands National Park

Key facts

• Denise Ann Williams, 62, from Australia, last heard from on April 15.
• Search suspended after six days, ended Sunday, May 3, 2026.
• Multi-agency effort involved 100 people, dogs, aircraft, and ground crews.
• Williams' rental car, a Nissan Sentra, found at Acadian Trail head.
• Acadian Trail is a 5-mile (8 km) loop with panoramic views.
• Park spans over 360 square miles in Nova Scotia.
• Only confirmed fatal coyote attack on an adult human in North America occurred in this park in 2009.

Search Called Off After Exhaustive Efforts

The Royal Canadian Mounted Police have suspended the search for Denise Ann Williams, a 62-year-old Australian hiker who went missing in Cape Breton Highlands National Park last month. The decision came after six days of intensive air and ground operations yielded no new information about her whereabouts. RCMP Corporal Mandy Edwards told reporters that the search involved over 100 personnel, police dog services, aircraft, and multiple ground search and rescue teams. Despite exhaustive efforts over extremely challenging terrain, no trace of Williams was found. The suspension means no further search activity is planned at this time.

Timeline of Disappearance

Williams was last heard from on April 15, when she indicated she was traveling to Chéticamp, Nova on April 28, nearly two weeks after her last communication. Her rental vehicle, a Nissan Sentra, was discovered at the Parks Canada Visitor Centre near the head of the Acadian Trail. The Acadian Trail is a 5-mile (8 km) loop that offers hikers panoramic views of the Acadian coastline, the Chéticamp river valley, and the park's highland interior. A sign at the trail warns hikers to be on the lookout for black bear and moose.

Challenging Terrain and Past Incidents

The Cape Breton Highlands National Park spans more than 360 square miles, making it one of the largest protected wilderness areas in Nova Scotia. The landscape is riddled with steep cliffs, deep river canyons, and extensive boggy areas. Trails can quickly drop into ravines and dense boreal forest, where visibility is often limited. In 2009, the park was the site of the only confirmed fatal coyote attack on an adult human in North America. Taylor Mitchell, a 19-year-old folk singer, was hiking when she was attacked by coyotes; she called police but succumbed to her injuries. Parks Canada and local search teams frequently deal with lost hikers, injuries, and weather-related disorientation caused by fast-moving fog off the Atlantic Ocean.

Search Operations and Agencies Involved

The multi-agency search involved DNR Air Services, RCMP police dog services, multiple ground search and rescue teams, the Civil Air Search and Rescue Association, Parks Canada, Nova Scotia Public Safety Field Communications, and EHS emergency preparedness and special operations. Chris Bellemore, head of a local search and rescue team, described the difficulty of the terrain to CBC Nova Scotia: 'We’re in valleys. We’re in ravines. We’re walking through dense forested areas. We’re walking in areas where there’s a lot of windfalls, so it can be pretty challenging. Sometimes you can’t even see your feet from some of the small trees that are growing up and some of the debris that’s on the ground.'

Family and Team Remain Hopeful

Despite the suspension, search team members expressed continued hope. Bellemore said, 'Our hearts go out to her family,' but added that the team was still motivated. 'It’s what’s motivating us to take time off work, to be out there, to be able to try to find a positive outcome to all this,' he stated. Williams was hiking alone on what RCMP described as an 'adventure' vacation. The suspension leaves her family and the community in a state of uncertainty, with no closure yet.

The bottom line

• Denise Ann Williams, 62, from Australia, remains missing after search was suspended.
• Six-day search involved over 100 personnel and multiple agencies but found no new information.
• Williams was last heard from on April 15; her rental car was found at Acadian Trail head.
• The park's rugged terrain includes steep cliffs, canyons, bogs, and dense forest.
• Past incidents in the park include a fatal coyote attack in 2009.
• Search teams remain hopeful but no further operations are planned.