Customer reviews from LEGO
LEGO - Ideas Floating Sea Otters Building Sets for Adults - 21366
Average customer rating
4.6
(26 Reviews)
Rating breakdown 26 reviews
5 Stars
20
4 Stars
2
3 Stars
4
2 Stars
0
1 Star
0
88%of customers recommend this product.
(
15 out of
17)
Customer Reviews for LEGO - Ideas Floating Sea Otters Building Sets for Adults - 21366
Customer Rating
5
Absolutely amazing
on March 7, 2026
Posted by: ProfessorSpecialLeek104
Verified Purchase:No
I love everything about this set! I was so pleased to see how it all came together. Now I want an army of otters.
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5
Fun and challenging birthday gift
on March 29, 2026
Posted by: KyleH
[This review was collected as part of a promotion.] This LEGO Floating Sea Otters set was a fantastic gift for my 8-year-old. He loves both animals and puzzles, so this was a natural fit right out of the gate. The otter theme is really charming, and the finished build looks great on display with lots of small details like the water and accessories that bring it to life.
The build itself is definitely on the more complex side, with over 1,200 pieces and a design that’s officially targeted at older builders . My son did surprisingly well working through it, but there were a handful of moments where he needed my help: Mostly with trickier sections or keeping track of the larger number of pieces. That said, it actually made for a really nice collaborative experience rather than a downside.
This made an excellent birthday gift and kept him engaged for quite a while. It strikes a nice balance between being challenging and rewarding, especially for kids who enjoy building and problem-solving. If your child is into animals and LEGO builds and doesn’t mind a bit of complexity (or has a parent willing to jump in), this is a really fun and memorable set.
Written by a customer while visiting influenster.com
Customer Rating
5
Adorable & enjoyable
on March 8, 2026
Posted by: Kiroznen
Verified Purchase:No
I pre-ordered this set as soon as I found it and I have absolutely no regrets. This was one of my favorite sets to build
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5
Adorable, especially for animal lovers!
on March 21, 2026
Posted by: MemorieC
[This review was collected as part of a promotion.] My son was thrilled to do this set! The instructions were detailed and easy to follow as always and the finished product is so fun. It’s a bigger set so it took him a while but he was able to finish it in one night. He loved that it was a unique set and something more realistic that other sets he’s gotten in the past - it’s definitely more of a display piece. If you or someone you love is an animal lover this is a perfect gift for them. The baby otter is tiny and adorable - you can remove it from the mom or leave it there. Overall this set really is a great value and fun for all ages!
Written by a customer while visiting influenster.com
Customer Rating
5
Double Trouble!
on April 9, 2026
Posted by: Dhovin
Verified Purchase:No
I love this so much! I bought two of them and put them together!
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5
Sea otters!
on March 3, 2026
Posted by: PresidentOtter24
Verified Purchase:No
Super cute and fun build to do! The baby otter is just the icing on the cake. A great display piece for some very peaceful creatures on top of a cool water design, the clam, and of course the two otters. Would definitely recommend! So happy with the end build!
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
3
The eye
on March 8, 2026
Posted by: Kelsey
Verified Purchase:No
It is a super cute build, pretty quick too. The only issue is the eyes. The idea for the eyes is good, but the posts are too short for them to stay in place, so they constantly fall out.
No, I would not recommend this to a friend.
Written by a customer while visiting LEGO
Customer Rating
5
Hours of fun
on March 25, 2026
Posted by: ZimbaP
[This review was collected as part of a promotion.] I'll be honest, I was a little intimidated when I first saw this set as I haven't played with legos for decades and the design looks complex. I was happy to see it comes with a booklet that guides you through your build, and all the pieces come separated and numbered by bag, which is so convenient. The otter design is so cute and unique. I love the little accent pieces like the little shells and blades of grass. The pieces feel durable and good quality. This is such a great toy for adults who like to work with their hands. I'm going to have hours of entertainment with this one. I highly recommend it!
Written by a customer while visiting influenster.com