Update [Fri 15th Apr, 2022 02:10 BST]: Mario Golf has now been made available to Switch Online Expansion Pack subscribers. You'll be able to access it via the Nintendo 64 games library, once you've updated the N64 app to version 2.2.0.
Original article [Thu 7th Apr, 2022 02:25 BST]: Nintendo recently uploaded an updated version of its Switch Online trailer featuring a number of upcoming N64 titles for the Expansion Pack service. One of them was the 1999 N64 title Mario Golf.
This particular game has now officially locked in a release date on the paid subscription service and is scheduled to arrive next week on 15th April. Here's the official announcement from Twitter:
Will you be revisiting Mario Golf's N64 outing when it arrives on Switch next week? Tell us in the comments.