Princess Charlene of Monaco looked in excellent spirits as she enjoyed a family day out on Sunday.
The royal, 40, was joined by her husband Prince Albert, 60, and their three-year-old son Princes Jacques at the Riviera Water Bike Challenge.
Their twin daughter Gabriella, three, appeared to have been left at home.
Proud husband: Prince Albert II of Monaco with his wife Princess Charlene, 40, on Sunday
![Family time: Charlene with her three-year-old son Jacques at the Riviera Water Bike Challenge](https://i.dailymail.co.uk/i/newpix/2018/06/17/15/4D55F00500000578-5853733-image-a-47_1529247437300.jpg)
Family time: Charlene with her three-year-old son Jacques at the Riviera Water Bike Challenge
![Determined: She competed in the event, which benefits the Princess Charlene Foundation](https://i.dailymail.co.uk/i/newpix/2018/06/17/15/4D55BDCF00000578-5853733-image-a-48_1529247443431.jpg)
Determined: She competed in the event, which benefits the Princess Charlene Foundation
![Princess Charlene wore a pair of reflective sports sunglasses, water-resistant leggings and a backwards baseball cap for the event](https://i.dailymail.co.uk/i/newpix/2018/06/17/18/4D58072200000578-5853733-image-a-1_1529257366305.jpg)
Princess Charlene wore a pair of reflective sports sunglasses, water-resistant leggings and a backwards baseball cap for the event
Prince Albert and Jacques cheered on Charlene as she took part in the challenge, which benefits the Princess Charlene Foundation.
The mother-of-two looked fit and strong as she pedaled across the water in state-of-the-art sports gear.
She wore a pair of reflective sports sunglasses, water-resistant leggings and a backwards baseball cap for the event.
![Sealed with a kiss: Albert celebrated his wife's winning performance by landing a kiss](https://i.dailymail.co.uk/i/newpix/2018/06/17/15/4D55CE5700000578-5853733-image-a-49_1529247593912.jpg)
Sealed with a kiss: Albert celebrated his wife’s winning performance by landing a kiss
![Cuddles for mum: The princess cradled her toddler son, who wore a personalised vest](https://i.dailymail.co.uk/i/newpix/2018/06/17/16/4D55F41B00000578-5853733-image-a-50_1529247602765.jpg)
Cuddles for mum: The princess cradled her toddler son, who wore a personalised vest
![Charlene with son Jacques](https://i.dailymail.co.uk/i/newpix/2018/06/17/16/4D55F51F00000578-5853733-image-m-55_1529247660493.jpg)
![Too cool for school: Prince Jacques adjusted his sunglasses as he sat on his mother's shoulders](https://i.dailymail.co.uk/i/newpix/2018/06/17/16/4D55F3B700000578-5853733-image-a-56_1529247667932.jpg)
Too cool for school: Prince Jacques adjusted his sunglasses as he sat on his mother’s shoulders
![Doting: The princess lifted her son into her arms after competing in the annual charity event](https://i.dailymail.co.uk/i/newpix/2018/06/17/16/4D55F40700000578-5853733-image-a-57_1529247674744.jpg)
Doting: The princess lifted her son into her arms after competing in the annual charity event
Five-time Olympic swimmer Ian Thorpe was among the high-profile names who also took part in this year’s competition.
Charlene’s hard work paid off and her team took home the title. The princess was seen cheering and holding up the cup surrounded by teammates.
Prince Albert was clearly proud of his wife’s endeavours, planting a kiss on her lips when she returned to shore.
![Working hard: Charlene looked fit and strong as she pedaled across the water](https://i.dailymail.co.uk/i/newpix/2018/06/17/16/4D55D30B00000578-5853733-image-a-58_1529247682457.jpg)
Working hard: Charlene looked fit and strong as she pedaled across the water
![Zimbabwean-born Charlene, a former Olympic swimmer, is a committed philanthropist and often draws on her athletic connections to raise money for the fund established in her name](https://i.dailymail.co.uk/i/newpix/2018/06/17/18/4D58AE7600000578-5853733-image-a-9_1529257449118.jpg)
Zimbabwean-born Charlene, a former Olympic swimmer, is a committed philanthropist and often draws on her athletic connections to raise money for the fund established in her name
![Need for speed: The mother-of-two looked sleek in a cap, leggings and an exercise top](https://i.dailymail.co.uk/i/newpix/2018/06/17/16/4D55D7F800000578-5853733-image-a-59_1529247685921.jpg)
Need for speed: The mother-of-two looked sleek in a cap, leggings and an exercise top
Charlene then enjoyed cuddles with Jacques, who was wearing his own mini pair of sunglasses.
Zimbabwean-born Charlene, a former Olympic swimmer, is a committed philanthropist and often draws on her athletic connections to raise money for the fund established in her name.
Charlene and Albert tied the knot in 2011 after five years together, going public with their relationship at the 2006 Winter Olympics in Turin.
Prince Albert is the son of Princess Grace and Prince Rainier III of Monaco.
![Charlene's hard work paid off and her team took home the title. The princess was seen cheering with her teammates](https://i.dailymail.co.uk/i/newpix/2018/06/17/18/4D5809A500000578-5853733-Charlene_s_hard_work_paid_off_and_her_team_took_home_the_title_-m-11_1529257573667.jpg)
Charlene’s hard work paid off and her team took home the title. The princess was seen cheering with her teammates
![Celebration! Charlene's team was crowned victorious and she lifted the cup into the air](https://i.dailymail.co.uk/i/newpix/2018/06/17/16/4D55A8E500000578-5853733-image-a-67_1529247731974.jpg)
Celebration! Charlene’s team was crowned victorious and she lifted the cup into the air
![Teamwork: Princess Charlene, centre, with teammate former F1 driver Mark Webber, far right](https://i.dailymail.co.uk/i/newpix/2018/06/17/16/4D55AD2600000578-5853733-image-a-60_1529247689175.jpg)
Teamwork: Princess Charlene, centre, with teammate former F1 driver Mark Webber, far right