Article by:  Michell Moore

Life on Devils Lake offers stunning waterfront views, rich green scenery, and a close relationship with coastal nature. However, living right on the water in Lincoln City also means sharing your property with a thriving population of arachnids. The high moisture levels, dense lakeside vegetation, and  abundance of aquatic insects provide the ultimate all-you-can-eat buffet for local spiders.

While spiders are highly beneficial predators that keep midges, mosquitoes, and flies in check, they can quickly turn from helpful neighbors into overwhelming roommates when they start taking over your eaves, docks, and indoor living spaces. Here is a guide to identifying the spiders around Devils Lake and how to keep them at a comfortable distance.

Common Spiders of the Lincoln City Coast

Most of the spiders you encounter along the Oregon coast are entirely harmless to humans. Knowing who is who can save you some unnecessary panic when you find one on the floor or near a window.

1. The Giant House Spider (Eratigena atrica)

● What they look like: True to their name, these spiders are intimidatingly large, with hairy, grayish-brown bodies and leg spans that can reach up to 4 inches.

● Where they hide: They are built for speed rather than climbing, so they are typically found scuttling across floors, tucked into dark garages, or accidentally trapped in sinks and bathtubs.

● The Verdict: Despite their startling appearance, they are docile, non-aggressive, and possess no dangerous venom.

2. Hobo Spiders (Tegenaria agrestis)

● What they look like: Very closely related and visually similar to the giant house spider, these are slightly smaller and solid brown without distinct leg markings.

● Where they hide: They build horizontal, funnel-shaped webs in dark, damp spaces like crawlspaces, woodpiles, and behind lower-level furniture.

● The Verdict: Despite old urban legends labeling them as dangerous, modern research has shown they are not aggressive and their bites do not cause severe medical issues.

3. Cross Orbweavers (Araneus diadematus)

● What they look like: Easily identified by their bulbous abdomens, distinct white cross-like markings on their backs, and beautiful, classic wheel-shaped webs.

● Where they hide: These are classic outdoor spiders. They absolutely love the architectural structures of lakeside homes, spinning large webs across decks, window frames, and under eaves to catch flying insects rising from the lake.

● The Verdict: They are highly reluctant to bite and pose zero danger, but their extensive webbing can make a pristine deck look abandoned in a matter of days.

4. Wolf Spiders & Jumping Spiders (Lycosidae)

● What they look like: Wolf spiders are robust, earth-toned ground hunters that do not spin webs. Jumping spiders are tiny, compact, highly visual hunters with large front eyes and occasionally iridescent mouthparts.

● Where they hide: Wolf spiders patrol floors and foundation lines, while jumping spiders love sunny exterior siding and window sills.

● The Verdict: Excellent, active pest controllers that prefer to run away from humans.

Lakeside Spider Management: A Strategic Approach

Controlling spiders next to a body of water requires a focus on exclusion and removing their food supply rather than relying solely on heavy chemical sprays, which can easily wash away or impact local water quality.

When to Seek Professional Reinforcements

If you are dealing with seasonal rental properties, extensive crawlspace infestations, or lakeside decks that seem to grow new webs faster than you can sweep them down, a targeted professional treatment can establish a long-lasting protective barrier around your foundation and roofline.

For severe infestations, look for local coastal pest control specialists who understand the unique wind, moisture, and pest pressures of Lincoln City and offer eco-friendly, waterfront-safe application methods.