Matt Damon and family on the Sydney Harbour Bridge climb 

Matt Damon has done his fair share of death-defying stunts during his career as an action hero. 

It’s no wonder the American actor, 50, looked so relaxed as he scaled the Sydney Harbour Bridge with his family on Friday. 

Matt, his wife Luciana, 45, and their daughters, Isabella, 14, Gia, 12, Stella, 10, all suited up in the necessary safety gear as they climbed the iconic landmark as part of a popular tourist activity knows as the BridgeClimb. 

Chill! Matt Damon (pictured) has done his fair share of death-defying stunts during his career as an action hero. It’s no wonder the American actor, 50, looked so relaxed as he scaled the Sydney Harbour Bridge with his family on Friday

With his blue and grey jumpsuit, headphones and harnesses, Matt looked like he could have been on the set of a Hollywood blockbuster. 

The Bourne Identity star stopped to wave to onlookers below and couldn’t wipe the smile off his face.   

In addition to his jumpsuit and harnesses, the actor had a pair of trendy sunglasses strapped around his neck.  

Bourne hits Sydney: With his blue and grey jumpsuit, headphones and harnesses, Matt looked like he could have been on the set of a Hollywood blockbuster

 Bourne hits Sydney: With his blue and grey jumpsuit, headphones and harnesses, Matt looked like he could have been on the set of a Hollywood blockbuster

Details: In addition to his jumpsuit and harnesses, the actor had a pair of trendy sunglasses strapped around his neck

Details: In addition to his jumpsuit and harnesses, the actor had a pair of trendy sunglasses strapped around his neck

Having fun! The Bourne Identity star stopped to wave to onlookers below and couldn't wipe the smile off his face

Having fun! The Bourne Identity star stopped to wave to onlookers below and couldn’t wipe the smile off his face

In it together! Matt was joined by his wife Luciana (left) and their three daughters

In it together! Matt was joined by his wife Luciana (left) and their three daughters

Scared of heights? Luciana looked a tad less at ease with the heights she was scaling

Scared of heights? Luciana looked a tad less at ease with the heights she was scaling

By his side was wife Luciana, who looked a tad less at ease with the heights she was scaling.  

The couple’s three daughters walked directly behind an instructor, and appeared fascinated as they took in the sights. 

Once ascending 1,149 metres (3769 feet) over a whopping 1,332 steps, the family were treated to breathtaking, 360-degree panoramic views of Sydney.

Safety first: The couple's three daughters walked directly behind an instructor

Safety first: The couple’s three daughters walked directly behind an instructor

Look down there! They family appeared fascinated as they took in the sights

Look down there! They family appeared fascinated as they took in the sights

High! The climb spans 1,149 metres (3769 feet) over a whopping 1,332 steps

High! The climb spans 1,149 metres (3769 feet) over a whopping 1,332 steps

Worth it! The family were treated to breathtaking, 360-degree panoramic views of Sydney

Worth it! The family were treated to breathtaking, 360-degree panoramic views of Sydney

A view from above: Among the stunning sights seen from a bird's-eye view are the Sydney Harbour and the Opera House

A view from above: Among the stunning sights seen from a bird’s-eye view are the Sydney Harbour and the Opera House

Among the stunning sights seen from a bird’s-eye view are the Sydney Harbour and the Opera House. 

The BridgeClimb costs AU $198 (USD $153) per adult and AU $126 (USD $97.00 per child, meaning the family would have spent AU $774 (USD $600) for the outing. 

Matt and his family have been enjoying various tourist activities while Down Under, including feeding giraffes at Taronga Zoo last week. 

Pricey: The BridgeClimb costs AU $198 (USD $153) per adult and AU $126 (USD $97.00 per child, meaning the family would have spent AU $774 (USD $600) for the outing

Pricey: The BridgeClimb costs AU $198 (USD $153) per adult and AU $126 (USD $97.00 per child, meaning the family would have spent AU $774 (USD $600) for the outing

Out and about: Matt and his family have been enjoying various tourist activities while Down Under, including feeding giraffes at Taronga Zoo last week

Out and about: Matt and his family have been enjoying various tourist activities while Down Under, including feeding giraffes at Taronga Zoo last week

Busy: The Martian star has been in Australia since the start of the year, as he shoots his role in Marvel's Thor: Love and Thunder, currently being filmed in Sydney

Busy: The Martian star has been in Australia since the start of the year, as he shoots his role in Marvel’s Thor: Love and Thunder, currently being filmed in Sydney

Back: He is reprising his comedic cameo from the 2017 Thor installment, Thor: Ragnarok

Back: He is reprising his comedic cameo from the 2017 Thor installment, Thor: Ragnarok

The Martian star has been in Australia since the start of the year, as he shoots his role in Marvel’s Thor: Love and Thunder, currently being filmed in Sydney.  

He is reprising his comedic cameo from the 2017 Thor installment, Thor: Ragnarok. 

Matt portrayed an Asgardian actor who is portraying the character Loki, normally played by Tom Hiddleston, in a theatrical production which takes place within the film. 

High concept: Matt portrayed an Asgardian actor who is portraying the character Loki, usually played by Tom Hiddleston, in a theatrical production which takes place within the film

High concept: Matt portrayed an Asgardian actor who is portraying the character Loki, usually played by Tom Hiddleston, in a theatrical production which takes place within the film

In town: Thor: Love and Thunder, features a similar play scene, which the Downsizing actor filmed last month in Sydney's Little Bay

In town: Thor: Love and Thunder, features a similar play scene, which the Downsizing actor filmed last month in Sydney’s Little Bay

Nice digs: Matt and his family have been living in the idyllic town Bryon Bay, at a $7,000-a-night mansion

Nice digs: Matt and his family have been living in the idyllic town Bryon Bay, at a $7,000-a-night mansion

Frequent flyer: The Martian actor has been travelling between Bryon Bay and Sydney by private jet to film scenes for the Marvel film over the past month

Frequent flyer: The Martian actor has been travelling between Bryon Bay and Sydney by private jet to film scenes for the Marvel film over the past month

Thor: Love and Thunder, features a similar play scene, which the Downsizing actor filmed last month in Sydney’s Little Bay. 

Matt and his family have been living in the idyllic town Bryon Bay, which has become a favourite for Hollywood celebrities visiting Down Under, at a $7,000-a-night mansion. 

The Martian actor has been travelling between Bryon Bay and Sydney by private jet to film scenes for the Marvel film over the past month.    

The Damons are currently staying at the new Crown Tower which boasts spectacular views of the Harbour City and can cost $4,000 per night.

Checking it out: The Damons are currently staying at the new Crown Tower which boasts spectacular views of the Harbour City and can cost $4,000 per night

Checking it out: The Damons are currently staying at the new Crown Tower which boasts spectacular views of the Harbour City and can cost $4,000 per night