StorageMart
Gated RV and boat storage on Farmway Road in Caldwell with 24/7 cameras and a staff reviewers call helpful.
Caldwell sits where the Treasure Valley starts to open up, and the Snake and Boise rivers are close enough that plenty of garages here hold a boat. Nine storage facilities in town list boat storage, and the average review score runs about 4.6. Most of that space is open-air, so you are picking a spot by gate hours and security more than by roof.
Gated RV and boat storage on Farmway Road in Caldwell with 24/7 cameras and a staff reviewers call helpful.
Caldwell self-storage with outdoor RV and boat parking, 24/7 access, fencing, lighting and cameras.
Private, low-traffic RV and boat storage on Sleepy Hollow Lane in Caldwell, rated 4.9 by reviewers.
Rural Caldwell RV and boat storage on a working farm near the I-84 Sand Hollow exit, rated 5.0 from six reviews.
Caldwell storage facility with open RV bays, friendly staff and a 4.4 Google rating from 76 reviews.
Fenced outdoor RV, boat, and car storage on Bass Lane in Caldwell, rated 4.6 stars for its helpful host.
Family-run storage yard near Lake Lowell with gated drive-up units and dedicated RV and boat parking.
Local storage yard in Caldwell with RV and boat parking, well-lit grounds and staff reviewers call helpful.
Caldwell self-storage with covered, indoor and outdoor RV and boat parking, gated and camera-monitored.
Within a short drive of Caldwell. Many owners store a town or two away to save on the monthly rate.
Nampa self-storage with covered, indoor and outdoor spots for RVs, boats and trailers, rated 4.6 from 124 Google reviews.
Nampa self-storage with covered, indoor and outdoor spots, gated access, and staff reviewers keep praising by name.
Nampa storage yard with RV and boat parking, rated 4.3 from 125 reviews, known for friendly on-site managers.
Four of the nine facilities here offer outdoor parking, which is the cheapest way to keep a trailer off the street and the easiest to pull through on a Saturday morning. One site has covered storage and one has indoor space, so if you want the hull out of the sun and the hail, call early and ask what is open. Idaho sun chews through gelcoat and vinyl covers, and a canvas tarp that traps moisture does its own damage. A proper cover that breathes beats a cheap one that seals. For indoor space, expect a waiting list more often than an empty bay.
StorageMart carries the heaviest review count in town at 4.9 from 349 reviews, and it pairs gated entry with cameras and 24/7 access. Stor-It Self Storage comes in at 4.6 across 222 reviews and adds lighting to the camera setup. The smaller names hold their own: Sleepy Hollow RV & Boat Storage rates 4.9, Old Hwy 30 RV & Boat Storage sits at 5.0 on a light review count, and Bass Lane RV & Outdoor Storage runs 4.6 and takes trailers, vehicles, and semis along with boats. Republic Storage rounds out the list at 4.4. Four facilities here advertise 24/7 gate access.
Measure your boat on the trailer, tongue to outboard, before you call anyone. A bay that fits a 16-foot aluminum boat will not take a wake boat with a folded tower, and trailers vary more than people expect. Ask about turning room and whether you back in yourself or the facility spots it. Two facilities here list trailer storage, so if you store the trailer separately from the boat, that matters. Confirm gate hours against your fishing schedule, because a 6 a.m. launch does not work with a 7 a.m. gate. Then read your insurance policy: some homeowners coverage drops while the boat sits in storage.
Nine facilities in Caldwell list boat storage, and three more are within easy reach outside town. Four of the nine offer outdoor parking, one has covered space, and one has indoor space. Four advertise 24/7 gate access.
The nine facilities average about 4.6 across their reviews. StorageMart holds the largest review count at 4.9 from 349 reviews, while Old Hwy 30 RV & Boat Storage shows a 5.0 on a much smaller set of reviews.
Outdoor is the common choice here and the easiest on the budget, but it leaves gelcoat and covers exposed to sun and hail. Covered or indoor space costs more and is scarcer, with one of each in town. If your boat is older or you plan to keep it years, the extra shelter is usually worth asking about.
Ask about gate hours, whether you back the trailer in yourself, and how much turning room the aisle gives you. Confirm whether working on the boat on site is allowed, and check your insurance coverage while it is stored. Measure your boat on the trailer first so you rent the right size bay.