Zac Efron had “Gone fishin'” with friends on the Los Angeles River in August 2018.

Kelis went rafting on California, USA’s Kern River during her July 2018 “camping adventures”and said there’s “Nothing better than taking the family and a few friends into the wilderness.”

Becca Tobin had the “best day ever” in July 2018 kayaking on Idaho, USA’s Teton River.

Lindsay Price was “On a rowboat on the Selangor River” in July 2018 and said it was “Where the worlds largest population of fireflies lives.”

Candice Accola held up her catch when she went fly fishing on Montana, USA’s Flathead River in June 2018 and said, “I did it!”

Miranda Lambert hung by the Guadalupe River while in Texas, USA in March 2018.

While enjoying “All the things” while on the Bosphorus in December 2017, Shay Mitchell shared, “My favorite way to see a new place…on the water with champagne in hand.”

Shay Mitchell sat on a boat while “Taking in the Ganges River” in November 2017.

Karlie Kloss went sightseeing by boat when she was on the Chicago River in October 2017.

Christina Milian checked in at the Yarra River in October 2017 and mused, “Eat. Love. Think. Live. Sleep.”

Neil Patrick Harris checked in at the Capilano River while “Hiking in Vancouver” in September 2017 — he teased, “‘Twas very in-tree-guing.”

Mark Ruffalo checked in at the Chattahoochee River in September 2017.

Luke Bryan had a “Flint river day,” doing some fishing with family, in September 2017.

Sam Hunt said he was “Looking for trout on the San Juan River” in August 2017.

Olivia Munn went tubing on the Fraser River in August 2017 with Jacob Tremblay, who told her to “try it with your eyes closed the whole time. And he was right. It was awesome.”

Kate Middleton watched Prince William “celebrate after he coaxed the winning boat in a race along the Neckar River in Heidelberg” during the July 2017 “#RoyalVisitGermany.”

Jennie Garth was “just floating” down the Russian River in July 2017 and said it was “SO RELAXING AND GORGEOUS!”

Kevin McHale came to Fossil Creek for some fun with friends in July 2017 and asked, “Does this look safe?”

Michael Polish snapped a shot of a “#baldeagle” while checked in at the British Columbia, Canada in July 2017 and said, “We both had the same intentions… #fishing.”

For Father’s Day in June 2017, Justin Timberlake shared a throwback shot of him and son Silas Timberlake boating together on the Hudson River.

“Nostalgic.. the beautiful Vltava river” is what Priyanka Chopra captioned her picturesque photo from her “#praguediaries” in June 2017.

Josh Gad had “A perfect day of fishing with the gang” on the Snake River when he was in “#wyoming” in May 2017. During the trip, he spotted a Bald Eagle and “caught one of two fish.”

Martha Stewart saw “lots of wildlife” when she flew “to a remote village in Okavango Delta” in March 2017.

Cara Delevingne came here in January 2017 and said, “The Nile Denial . . . Love a bad joke.”

Gavin Rossdale was in London in January 2017 and said, “A river runs through,” as he checked out the view surrounding the Thames.

Ryan Phillippe took in the view while riding on a boat on the Chao Phraya River in December 2016.

Emmy Rossum showed off her “[rainbow trout] catch & release” when she went fishing on the Waikato River in December 2016. She shared, “I caught this beauty after about an hour of struggling with the arm motion. They all went back into the river and swam away!”

Ryan Phillippe was checked in to the Seine when he spotted a mural he wanted to photograph in November 2016.

Cindy Crawford witnessed an “Incredible sunset on the Amazon with @RandeGerber” over the long Thanksgiving weekend in November 2016.

In November 2016, Christie Brinkley posted a flashback photo of the time she visited the Double Mountain Fork Brazos River. She said, “I like satin’ that with a Texannaccent.”

LeAnn Rimes placed a chair in the Colorado River in August 2016 and said she was “Chillin’ cause I have a cold and it’s HOT!”

Al Roker spent “A beautiful evening along the Mighty” Cuyahoga River “Watching a big ore carrier.”

Melissa Joan Hart and her family hit the Truckee River together in July 2016.

New Kids on the Block’s Jordan Knight shared a shot of fireworks lighting up the sky over the Charles River in Boston in July 2016 and said, “I hope everyone had a wonderful 4th!”

Shay Mitchell “Had the best time” in July 2016 “white river rafting” on the Navua River, saying it was “Such an incredible experience with amazing guides.”

Sheryl Crow was “learning to wakeboard” on the Cumberland River in June 2016.

Andy Cohen went “Fly fishing on the Madison River in BEAUTIFUL Montana” in June 2016.

Taylor Lautner shared a throwback photo in June 2016 of his time fishing on the Bighorn River — “one of the most beautiful places I’ve ever been.”

In June 2014, Jamie Chung said she “rode bikes around the countryside . . . through fruit farms, and ate home cooked traditional Vietnamese food at the farmers home. Afterwards we chilled in a fruit orchard sampling all the fresh fruit. Then there was a thunderstorm, we quickly rode our bikes to the Mekong River and took a boat back to the van. What an adventure! Best part was, we got to hang with the locals.”

During a fishing excursion with a friend, Erik Estrada “waited patiently with no bites til the sun went down” but ended up catching “the biggest Red I’ve ever met in person.” The lesson? “Stay patient and keep casting.”

David Beckham spent an “Amazing day punting” on the River Cam in May 2015. (FYI — “Punting” is rowing in an open, flat-bottomed boat).

Alessandra Ambrosio was by the water of the Uruguay River in May 2015.

Katy Perry took a selfie by the Arno River to detail her February 2015 trip to Florence: “Spent two days in Florence scarfing down your (wine & pasta) & dweebing out in front of your (art). Was one of the most magical places we’ve ever been & now takes a spot in my top 5 fav places ever!”

Autumn Reeser spent an “Early morning on the Harrison River” in September 2014.”

Stephen Moyer checked out a bird statue near the Singapore River in August 2014.