There are plenty of options to eat locally and nearby, below are just a few.
Glenorchy Lodge Hotel, Dalmally (0.6 miles)
Unfortunately due to staffing issues, Glenorchy has closed as a pub/resturant from 01/05/2022
Ben Cruachan Inn, Lochawe Village (3.7 miles)
Bridge of Orchy Hotel, Bridge of Orchy (18 miles)
Loch Fyne Oyster Bar, Cairndow (24 miles)
Cairndow Stagecoach Inn, Cairndow (26 miles)
Inverary (16.4 miles)
Inveraray is a town in Argyll and Bute, Scotland. It is on the western shore of Loch Fyne, near its head, and on the A83 road. It is a former royal burgh, the traditional county town of Argyll, and ancestral seat to the Duke of Argyll.
Oban (24.6 miles)
Oban is a resort town within the Argyll and Bute council area of Scotland. Despite its small size, it is the largest town between Helensburgh and Fort William. During the tourist season, the town can have a temporary population of up to over 24,000 people. Oban has far too many eateries to list here, but Oban.org is a great place to start.
However for that special occasion or if fine dining is a must on your visit, there are several locations with Michelin stars within a short drive.