Chris Hemsworth is joined by model pal Cheyenne Tozzi at a wildlife retreat in Sydney

Chris Hemsworth enjoyed a day out at Zambi Wildlife Retreat in Sydney’s Wallacia with model Cheyenne Tozzi on Friday.

The unlikely friends were spotted arriving separately at the wildlife sanctuary, with Chris, 37, accompanied by his children.

The Thor actor cut a casual figure during a day off from filming the next installment in the hit franchise, stepping out in black shorts and a white T-shirt.

Going wild: The unlikely friends were spotted arriving separately at the wildlife sanctuary. Pictured, model Cheyenne Tozzi

Catching up: Chris Hemsworth (left) enjoyed a day out at Zambi Wildlife Retreat in Sydney’s Wallacia with model Cheyenne Tozzi (right) on Friday

He also wore charcoal grey sneakers, and kept a low profile in a camel-coloured baseball cap and black sunglasses.

Meanwhile, Cheyenne was spotted puffing on a cigarette as she stood outside in the carpark.

The 32-year-old model showed off her long, lean legs in a pair of micro shorts, which she teamed with an oversize white button-up shirt.

Family: Chris, 37, was accompanied by his children

Family: Chris, 37, was accompanied by his children

Time off: The Thor actor cut a casual figure during a day off from filming the next installment in the hit franchise

Time off: The Thor actor cut a casual figure during a day off from filming the next installment in the hit franchise

Casual: He stepped out in black shorts and a white T-shirt

Casual: He stepped out in black shorts and a white T-shirt

Dressed down: He also wore charcoal grey sneakers, and kept a low profile in a camel-coloured baseball cap and black sunglasses.

Dressed down: He also wore charcoal grey sneakers, and kept a low profile in a camel-coloured baseball cap and black sunglasses.

Animals: A white pony stood behind a fence in a bushy field

Animals: A white pony stood behind a fence in a bushy field 

Fun with dad! His children appeared to be having a ball, having found feathers on the floor

Fun with dad! His children appeared to be having a ball, having found feathers on the floor

Chatting: Cheyenne looked back as she and Chris enjoyed a chat

Chatting: Cheyenne looked back as she and Chris enjoyed a chat 

Invested: The stunning model pointed out something of interest in a field

Invested: The stunning model pointed out something of interest in a field 

Her long blonde hair was worn loose in beach waves, and she appeared to have been wearing minimal makeup.

The In The Heart of the Sea actor has been married to Spanish actress Elsa Pataky for 11 years. 

They share three children together – daughter India Rose, eight, and twin sons Tristan and Sasha, seven.

Chats: Later, Chris appeared to be speaking to someone inside his car

Chats: Later, Chris appeared to be speaking to someone inside his car 

Quick trip: The model meanwhile stopped in to grab something from the inside of her car

Quick trip: The model meanwhile stopped in to grab something from the inside of her car 

Down time: Cheyenne was spotted puffing on a cigarette as she stood outside in the carpark

Down time: Cheyenne was spotted puffing on a cigarette as she stood outside in the carpark

In an interview with New! magazine in October, as re-reported by 9Honey, Chris said Elsa isn’t the jealous type.  

‘Not at all – she knows I only have eyes for her,’ he told the publication of his 44-year-old wife. 

Meanwhile, Cheyenne is mum to a two-year-old daughter, Dahlia de la Lune, who she shares with her ex, Brazilian model Marlon Teixeira.

Out and about: Chris headed out to grab some coffee after the outing

Out and about: Chris headed out to grab some coffee after the outing 

Looking good! His bulging muscles were visible in his right shirt

Looking good! His bulging muscles were visible in his right shirt 

Low key: Chris managed to pop out without being noticed by locals

Low key: Chris managed to pop out without being noticed by locals 

Hard at work: Chris is currently filming the latest Thor film in Sydney

Hard at work: Chris is currently filming the latest Thor film in Sydney 

Local: Chris and his family temporarily moved from Byron Bay to Sydney last month to make their work commitments more manageable

Local: Chris and his family temporarily moved from Byron Bay to Sydney last month to make their work commitments more manageable

Daily Mail Australia has reached out to both Chris and Cheyenne’s representatives for comment. 

Chris and Elsa temporarily moved from Byron Bay to Sydney last month to make their work commitments more manageable. 

But they have been flying back to Byron via private jet for occasional weekend trips.

Get set: But they have been flying back to Byron via private jet for occasional weekend trips

Get set: But they have been flying back to Byron via private jet for occasional weekend trips

Lots to do: While Chris is busy shooting Thor movie, his wife while Elsa is working on Netflix action film Interce

Lots to do: While Chris is busy shooting Thor, his wife while Elsa Pataky is working on the Netflix action film Interceptor

Swim fan: Chris appeared to be carrying a wetsuit, perhaps for his children

Swim fan: Chris appeared to be carrying a wetsuit, perhaps for his children  

Chris is busy shooting the new Thor movie, while Elsa is working on the Netflix action film Interceptor.

The Hemsworths relocated to Byron from Los Angeles with their family back in 2014.

They live in the suburb of Broken Head, a 20-minute drive from central Byron, in a mega-mansion estimated to be worth $30million.

The property features a 50-metre infinity pool, a large Indigenous mural, two bars and a gym complex including steam, sauna and massage rooms.

One big happy family: Chris has been married to actress Elsa Pataky (right) for 11 years, and they share three children together

One big happy family: Chris has been married to actress Elsa Pataky (right) for 11 years, and they share three children together