The honest version of this page: we run retention for a fishing brand, we appear on this list, and you should weigh our entry accordingly. The list exists because outdoor is a seasonal category, seasonality changes email architecture more than any other single factor, and few agencies have genuinely worked it.
The test that separates specialists from generalists here is one question: how would you handle our off-season? A generalist proposes sending less. A specialist talks about pre-season ramps, off-season content, and defining winback in seasons rather than days.
The stakes of getting it right are visible in the category's own numbers. Hunting and outdoor sports email runs roughly 25 to 32% opens and 4 to 7% clicks, well above general ecommerce, with engagement spiking around openers. An agency that captures those spikes with a proper ramp earns its retainer in a handful of weeks a year. One that sends the same calendar year-round misses the entire mechanism.
How this list was put together
This is a practitioner's list, not an aggregation. These are agencies whose work we have seen and rate from operating in the same market. Nobody paid to be here, there is no ranking order, and we include ourselves with the same fit note we give everyone else so you can judge the list rather than trust it.
Agencies we rate for outdoor and fishing brands
Homestead Studio
A Klaviyo and Shopify Plus specialist focused on higher-AOV lifestyle brands, with creative baked into the retainer rather than bolted on. A strong fit for outdoor brands whose gear is considered, premium, and brand-led, where the email needs to look as good as the product.
Magnet Monster
A Klaviyo Elite Master partner running full-service retention across email, SMS, WhatsApp, and direct mail, with 300+ DTC brands behind them. A fit if you want an established shop with mature process and multi-channel depth.
Underground Ecom
A UK-based Klaviyo Elite Master partner and Klaviyo's Agency Partner of the Year EMEA 2025, built for growth-stage DTC brands with a data-led, revenue-tied approach. A fit for outdoor brands scaling fast who want reporting rigor.
Retention Harbor
That is us, and the fishing-specific entry on this list. We build Klaviyo retention systems for DTC brands including fishing, structured around the seasonal architecture in our fishing and outdoor flows guide: species-level segmentation, pre-season ramps, and winback measured against the season. We are retention-only, so if you need paid media in the same engagement, a fuller-service shop fits better.
The questions that expose a generalist
- When would you start our pre-season sends, and what goes in them before any product push? The defensible answer starts 6 to 8 weeks out with planning content.
- What do you send in the off-season, and what is the success metric for it? The answer should be engagement retention, not revenue.
- How do you define a lapsed customer for a brand whose buyers purchase seasonally? Days-based winback in this category suppresses next year's buyers.
- How would you segment a list where a fly angler and an ice angler have nothing in common? Activity segmentation, ideally captured with one welcome-flow question.
Any agency can name the welcome and abandoned cart flows. The seasonal answers are where category experience shows, because they cannot be improvised convincingly.
Before taking any of these calls, run the 30-minute self-audit so you can judge the diagnosis you are given.
What to include in your first inquiry
Five facts sharpen every first call: monthly revenue range, list size, your seasonal calendar (when your season opens and closes, and where your customers are), the share of revenue from consumables versus durable gear, and what your email did last season versus the off-season. A specialist will build the first conversation around your calendar. A generalist will build it around their deck.
Frequently asked questions
Does an agency need fishing experience specifically, or is outdoor enough?
Outdoor is usually enough. The transferable skill is seasonal architecture. Species-level product knowledge helps content, but the structural work is the same across hunting, fishing, and snow.
What should an outdoor brand expect to pay?
The same range as DTC retention generally: mid-market retainers around $6,000 to $12,000 a month, less for fractional help. The full comparison against hiring in-house is in our in-house vs agency guide.
Is email worth it for a deeply seasonal brand?
More than for most brands. The list is the one channel that lets you build demand for opener during the months paid traffic converts worst, which is exactly what a pre-season ramp does.
What benchmarks should we hold an agency to?
Category open rates of 25 to 32% and clicks of 4 to 7% are the published range. Judge on clicks and revenue per recipient, since Apple MPP inflates opens.
Sources
- Magnet Monster. Klaviyo Elite Master retention agency.
- Underground Ecom. Klaviyo Elite Master partner, EMEA Agency Partner of the Year 2025.
- Flowium. Klaviyo agency roundup, Homestead Studio profile.
- Email Calculator. Hunting and outdoor sports email benchmarks.