---
title: "Waterproof Bag — $2.4M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/waterproof-bag"
last_updated: "2026-08-07T16:46:13.290Z"
locale: en
meta:
description: "Niche score 58/100 · $2.4M/yr market · 4.1M searches/yr · $19.00 avg price. Clears our launch bar. Data updated Jul 2026."
"og:description": "Niche score 58/100 · $2.4M/yr market · 4.1M searches/yr · $19.00 avg price. Clears our launch bar. Data updated Jul 2026."
"og:title": "Waterproof Bag — $2.4M/yr Amazon US Niche (2026) - Flapen"
---
# **waterproof bag**
**Launch it**
A $2.4M/yr market growing +114.7% this quarter with returns at 4.7% — clears our launch bar.
Market size 95Growth 95Conversion 38Competition 50Returns 29Price range 78Avg price 85Brand share 32Review moat 21Quality gap 32
**Market size**
**Incredible****$2.4M**
$2.4M/yr · 4.1M searches
**Growth**
**Incredible****+114.7%**
90-day search growth — must beat 0% to launch
**Avg price**
**Great****$19.00**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$5.64–$48.49**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****55%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****3.0%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Returns**
**Okay****4.7%**
return rate — above 5% kills the launch gate
**Review moat**
**Bad****11,171.46**
avg incumbent reviews — the moat a new listing must climb
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United States niche tracking, waterproof bag is a $2.4M/yr Amazon United States market (4.1M searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Launch it — 58/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **waterproof bag market data**
- **Units sold / yr**
- **100K–125K**
- avg 4,000–5,000/product
- **Revenue / yr**
- **$1.9M–$2.4M**
- units × avg price
- **Conversion rate**
- **3.0%**
- **Avg BSR**
- **#12**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **159 days**
## **Competition & brand share**
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▼falling
**Sellers**
**20**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**55%**
Top 20: 95%
**Open market**
**11%**
- HEETA53% - AiRunTech13% - Earth Pak8% - Unigear6% - STOVER6% - Niveaya3% - Open — no brand owns it (7 brands, 11%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +114.7% search growth over the last 90 days.
200K150KHoliday '24Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Jul, Aug · busiest ÷ quietest = 3.6×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/waterproof-bag/trend)
## **Top waterproof bag search terms**
- **dry bag**1.0M/yr+149.3%1.8% conv. - **waterproof bag**877K/yr+109.0%1.4% conv. - **dry bags waterproof**462K/yr+110.6%2.0% conv. - **waterproof pouch**308K/yr+90.2%1.3% conv. - **water proof bag**138K/yr+116.1%1.5% conv. - **dry bags**139K/yr+71.0%1.6% conv. - **waterproof bags**98K/yr+66.6%0.7% conv. - **waterproof bag for kayaking**71K/yr+432.5%2.5% conv. - **waterproof dry bag**81K/yr+125.8%1.1% conv. - **waterproof bag for beach**72K/yr+33.4%1.2% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/waterproof-bag/search-terms)
## **Top waterproof bag products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$235K20%$471K30%$706K40%$942K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**HEETA Dry Bag Waterproof for Women Men Roll Top Lightweight Dry Storage Bag Backpack with Phone Case for Travel Swimming Boating Kayaking Paddle Board Camping Beach Accessories (Transparent Blue 5L)**HEETA**$10.73**4.6★36,266 rev](https://www.amazon.com/dp/B07PLZP5LN) [2**AiRunTech Waterproof Fanny Pack Phone Pouch Dry Bag for Passport Wallet Purse Floating Waterproof Bags for Travel Beach Swimming Kayaking Boating Cruise Accessories**AiRunTech**$13.99**4.5★17,442 rev](https://www.amazon.com/dp/B07TC5RZLL) [3**HEETA Waterproof Dry Bag for Women Men Roll Top Lightweight Dry Storage Bag Backpack with Emergency Whistle for Travel Kayaking Boating Camping Beach Cruise Ship Essentials (Blue 5L)**HEETA**$10.19**4.6★3,195 rev](https://www.amazon.com/dp/B088PHV9Z4) [4**HEETA Waterproof Duffel Bag Motorcycle Dry Bag Backpack Extra Large Rolltop Travel Duffle Bags with Straps & Handles for Kayaking Rafting Boating Canoeing Camping Gym Beach (Green 60L)**HEETA**$48.49**4.4★307 rev](https://www.amazon.com/dp/B0DQYD9BV4) [5**Unigear Dry Bag Waterproof Floating and Lightweight Bags for Kayaking Boating Fishing Swimming and Camping with Waterproof Phone Case (Yellow 2L)**Unigear**$5.64**4.6★11,649 rev](https://www.amazon.com/dp/B07SYPGNWY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**HEETA Waterproof Motorcycle Dry Bag Waterproof Duffel Luggage Travel Bags with Zippered Closure & Pocket Shoulder Straps Large Space for Motorcycling Camping Commuting Boating (Black 50L)**HEETA**$47.69**85 rev9mo ago](https://www.amazon.com/dp/B0FW4K586B) [**HEETA Waterproof Dry Bag with Front Zippered Pocket for Women Men Roll Top Lightweight Dry Storage Bag Backpack for Travel Kayaking Boating Rafting Camping Hiking & Beach (Green 10L)**HEETA**$17.34**450 rev10mo ago](https://www.amazon.com/dp/B0FR4ZKK19) [**STOVER 5/10/25/30/40L Waterproof Dry Backpack & Phone Case- Large Floating Dry Bag for Kayaking Travel Hiking Fishing Camping Motorcycles & Beach Heavy-Duty Roll Top Men/Women (Teal)**STOVER**$26.45**592 rev1y ago](https://www.amazon.com/dp/B0F7R3N3KQ) [**Pritent Crossbody Bags for Women Man Waterproof Sling Bag Backpack Trendy Casual Cross Body Bag with Convertible Shoulder Strap Chest Bag for Camping Hiking Travel Essentials (Black Medium )**Pritent**$8.69**687 rev1y ago](https://www.amazon.com/dp/B0DYNGP5MM) [**STOVER 5/10/25/30/40L Waterproof Dry Backpack & Phone Case- Large Floating Dry Bag for Kayaking Travel Hiking Fishing Camping Motorcycles & Beach Heavy-Duty Roll Top Men/Women (Purple)**STOVER**$31.21**592 rev1y ago](https://www.amazon.com/dp/B0DXZWSJRW)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**STOVER 5/10/25/30/40L Waterproof Dry Backpack & Phone Case- Large Floating Dry Bag for Kayaking Travel Hiking Fishing Camping Motorcycles & Beach Heavy-Duty Roll Top Men/Women (Teal)**STOVER**$26.45**4.7★**▲ 77%**](https://www.amazon.com/dp/B0F7R3N3KQ) [**STOVER 5/10/25/30/40L Waterproof Dry Backpack & Phone Case- Large Floating Dry Bag for Kayaking Travel Hiking Fishing Camping Motorcycles & Beach Heavy-Duty Roll Top Men/Women (Purple)**STOVER**$31.21**4.7★**▲ 77%**](https://www.amazon.com/dp/B0DXZWSJRW) [**HEETA Waterproof Motorcycle Dry Bag Waterproof Duffel Luggage Travel Bags with Zippered Closure & Pocket Shoulder Straps Large Space for Motorcycling Camping Commuting Boating (Black 50L)**HEETA**$47.69**4.5★**▲ 63%**](https://www.amazon.com/dp/B0FW4K586B) [**Wise Owl Outfitters Waterproof Dry Bag 3-Pack Lightweight & Airtight 5L/10L/20L Small & Large Dry Bags for Kayaking Beach Travel Boating Hiking**Wise Owl Outfitters**$28.22**4.6★**▲ 61%**](https://www.amazon.com/dp/B07WNY4V7G) [**AiRunTech Waterproof Fanny Pack Waterproof Phone Pouch for iPhone 16 15 14 13 12 11 Pro Max IPX8 Dry Bag for Snorkeling Beach Cruise Kayaking Pool Swimming(Two Phone Cases+Two Waist Bags Set)**AiRunTech**$20.43**4.5★**▲ 51%**](https://www.amazon.com/dp/B0BRNMKK64)
**~~View all trending →~~**
## **What buyers say about waterproof bag**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Water Resistance**18%
*“Truly water proof”*
**Size-Overall**11%
*“Just the right size”*
**Quality-Overall**10%
*“Excellent product”*
**Value For Money**7%
*“Great Buy”*
**Advertised Vs Actual Product**6%
*“Work as they should”*
**Moist/Dry**5%
*“Extremely good product the stuff you put in it stays dry”*
**Durability**5%
*“It is durable”*
**Storage Capacity**4%
*“Holds a lot”*
**Efficiency**3%
*“It works”*
**Ease Of Use**3%
*“Very easy to use”*
### **What buyers complain about **
**Water Resistance**18%
*“Not water proof”*
**Size-Overall**12%
*“didn't fit”*
**Quality-Overall**6%
*“Poor Quality”*
**Durability**6%
*“Falls apart after using”*
**Strap/String Quality**6%
*“Cheap strap”*
**Leak-Proof**5%
*“Water leaks in”*
**Material Quality**4%
*“cheap material”*
**Zipper Quality**3%
*“Hard to ziploc closed”*
**Value For Money**3%
*“buy a cheap product like I did”*
**Moist/Dry**2%
*“Doesnt keep contents 100% dry”*
### **Top return reasons **
**Size-Overall**52%
**Material Quality**5%
**Advertised Vs Actual Product**5%
**Water Resistance**4%
**Value For Money**4%
**Quality-Overall**4%
**Drying Time**2%
**Thin**2%
**Strap/String Quality**2%
**Functionality-Overall**2%
## **Common questions**
- **Is waterproof bag profitable to sell on Amazon United States?**
- The niche generates $2.4M/yr across 24 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +114.7%. Flapen's verdict: Launch it (58/100).
- **How competitive is the waterproof bag niche?**
- 13 brands and 20 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in waterproof bag?**
- Top complaints mined from reviews: Water Resistance, Size-Overall, Quality-Overall. The return rate is 4.7%.
- **When does demand for waterproof bag peak?**
- Demand peaks in Jun–Jul–Aug; the busiest month runs 3.6× the quietest.
- **What does it cost to enter the waterproof bag niche?**
- Listings span $5.64–$48.49; the average listing price is $19.00 (sweet spot $15–$100). The average incumbent carries 11,171 reviews — the moat a new listing must climb.
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