There are a number of public and private jetties on the Loch, most marinas also offer a visitors service but you should check fist and they will normally charge a small fee. Please take heed of signs, most jetties on the islands are private.

The following list is by no means exhaustive, but represents the most popular jetties.

Balloch, Balloch Park, (Shallow, no fendering, large under water pole on north side)
Balloch, Duncan Mills, (Put down and pick up only)
Cameron House, (Berth holders only)
Duck Bay-Arden, (Patrons only)
Inchmurrin Island, (Patrons only, £10 overnight)

Inchcailloch Jetty

Inchcailloch Island, (Sail and dingies only), very shallow, watch out for rocks on south side.
Inchconnachan Island, Only for use when Park Authority boat is present for visiting orientation center.
Balmaha, (Outside pier is public jetty)

Inversnaid, pier & harbour

Tarbet Pier

Luss, (Public jetty, can be very busy, not very secure on busy days)
Ardlui, (£10 per night), Can get very busy in the summer and holiday weekends, rafting sometimes required, power and water.
Tarbet, (Public jetty, shallow on inside, watch out for drain)
Inveruglas, (Inside of jetty is public access, excellent overnight berth, toilets and water adjacent)

Loch Sloy / Inveruglas Jetty

Inversnaid, Outside pier is public jetty, (Harbour is patrons only, difficult to access depending on wind)
Balloch, Riverside Marina, By arrangement only fee dependent on length of stay.
Rowardennan, Public pier, south side for ferry only.