If you loved The Land Before Time VIII: The Big Freeze, try The Land Before Time IX: Journey to Big Water
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
You already loved

The Land Before Time VIII: The Big Freeze
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The Land Before Time IX: Journey to Big Water
What they share
Both films are directed by Charles Grosvenor, and they both carry the cozy mood tag, and they sit in Adventure / Animation / Family territory. If that's the register that drew you to The Land Before Time VIII: The Big Freeze, the second film will land in a comparable space — through a different lens.
cozy
What The Land Before Time IX: Journey to Big Water is
The gang finds a dolphin stuck inland after a flood and decides to escort it to the ocean. An amiable but meandering quest ensues. The sequel that could have been a short.