* Comma Splices: There are multiple comma splices (using commas to join independent clauses without proper conjunctions).
* Run-on Sentence: The sentence is too long and needs to be broken down.
* Misspelling: "Whether" should be "weather."
* Word Choice: "Idyllic" is a bit vague and could be replaced with a more specific adjective.
Here are a few ways to correct the sentence:
Option 1 (More concise):
> The land down under boasts great weather year-round, friendly people, and stunning ocean views, perfect for water sports enthusiasts.
Option 2 (More detailed):
> Australia offers idyllic weather all year round, with friendly people and breathtaking coastlines. It's a paradise for water sports lovers, with opportunities for surfing, swimming, sailing, and more.
Option 3 (Focusing on specific aspects):
> The land down under is known for its friendly people and stunning beaches, ideal for those who enjoy water sports. The weather is great year-round, making it a perfect destination for an adventure.
The best correction depends on the desired level of detail and the overall context of the writing.