Most of the main missions are straightforward and you'll be able to do yourself, so I won't list everything, however here are some of the ones which you may get stuck on.

Bitling Collector:
- Tato - Dock, on top of the sign
- Snail - Same screen as the Bitling NPC, on bamboo near the cave entrance.
- Frog - On the chair near the carnival tent
- Rat - Inside the castle, sitting on the largest castle display

Book of Bats:
Hit the bats with a water balloon. Night time only.
- Douse all the torches in the cave and look up
- Same screen as the Castle, left side.
- Same screen as the bonfire, on one of the strings of lights.

Dry Season:
Missing some plants? The easiest ones to miss are:
- bodybuilders/thirsty guys house
- inside the castle
- inside the carnival tent
- in the cave

Moonlit Beauty:
- Take a picture of the mermaid after hitting her with water, she'll be sparkling

King's new shirt:
- Judge the sandcastle contest, then snap the king, he'll be sparkling.

Splish-splash:
- Water balloon the worker on the rubber ring

The Royal Castle:
- Photograph the large castle

Pro gamer:
- Complete the 3 different carnival games

Maximum vacation:
- Wear the Sun Hat, Vacation Shirt and Flip Flops, at day and sit on a beach chair.
- The Flip flops can be found in a dig spot near the rubber ring guy.
(Shoutout to id/laurentsydney for this one)

A Viking's holiday:
- Complete all quests (20/20)

Cool moon:
- Night time, snap the moon with the sunglasses frame filter



Self portrait:
- Sit near the painter at the castle and take a selfie when you start to sparkle.

And some more:
- Fill the compendium
The ones you'll probably miss are:
- Tato coco - Hiding in a coconut tree on same screen as the main castle, Left side.

- Crab - Hiding in coconut tree on same screen as the cave entrance/Bitsy guy


- Glow worm - only visible in first person while in the cave
- Tato King - Water bomb the crack in the wall by the above glow worms to reveal a secret room, douse all the torches in here to reveal some switches, then complete the sliding puzzle to reveal the Tato King.
- Itsy Bitsy spider - same room as Tato King
- Eggert - Yes this is a creature apparently, Day time only. (top right of screen of Arthur the dinosaur)
- Day Lizard / Night Lizard - Count as separate creatures, snap them both at day/night. Next to Arthur the dinosaur

- Drill mole - On one of the beaches near the dinosaur bone, only available at night.

See the Tato King

When snapping the mural of the Tato king you may have noticed a mark on the wall showing a Crown, Royal Cape and Scepter.
Go back to the secret room in the cave while wearing all 3 pieces for an event...

- Royal Cape - Given to you for judging the sandcastle contest in the Main Castle
- Scepter - 3 ticket prize at the Carnival
- Crown - Take a picture of the Tato King Mural then visit the below spot...